Distribute and combine like terms: −4(7r + 7)

Answers

Answer 1

Answer:

r=1

Step-by-step explanation:

-4(7r+7)

-28r-28

r=1


Related Questions

Use vertical angles to find the value of x. Use pencil and paper. Is it possible to find the value of x without using vertical angles? Explain your reasoning.

Answers

Answer:

40=(x/6)

40×6=240

x=240?

The value of x is 204 degree.

What is vertical opposite angle?

The point where they meet is called a vertex. When two lines intersect, the opposite (X) angles are equal.

As line UM and FQ is intersecting at point x.

Using Vertical opposite angle,

x/6= 40

x=40*6

x=240

Hence, the vertically opposite angle is 240.

Learn more vertical opposite angle here: https://brainly.com/question/18045519

#SPJ2

PLEASEEE HELLP. I NEED HELP PLS

Answers

Answer:

C

Step-by-step explanation:

Triangle = 180

100+62.7+18=180.7

180.7 is not a triangle

Answer:

C     100.3, 62.7, 18

Step-by-step explanation:

Angles inside of a triangle add up to 180 degrees

Option A

25+85+70=180

Option B

11.6+91+77.4=180

Option C

100.3+62.7+18=181

Option D

60+60+60=180

Option C is the answer as it is the only option that does not add up to 180 degrees

A can of Mountain Dew has 46 grams of sugar with is 92% of a persons maximum daily value. What is the maximum grams of sugar a person should consume a day?

Answers

Answer:

50 grams

Step-by-step explanation:

Let t = maximum daily sugar value

From the question, we know that : 92% of the daily value is 46 grams

this equation can be formed

0.92 x t = 46 grams

to find t, divide both sides of the equation by 0.92

t =46/0.92= 50 grams

If p(x) = 5(x^2 +1) + 16, what is the value of p(11)?
A. 622
B. 736
C. 626
D. 690​

Answers

C. p(11) = 626.

Step-by-step explanation:

Given  : p(x) = 5(x²+1)+16.

To find :  what is the value of p(11).

Solution : We have given  p(x) = 5(x²+1)+16.

For x = 11.

p(11) = 5((11)²+1)+16.

p(11) = 5 ( 121 + 1 ) +16.

p(11) = 5 (122) + 16.

p(11) =  610 + 16.

p(11) = 626.

Therefore,  p(11) = 626.

HEY CAN SOMEONE HELP ME WITH MY LASTEST MATH QUESTION I WILL GIVE BRAINLIST PLEASE :)))

Answers

Answer:

I would love to help!!

Step-by-step explanation:

What is the measure of EGF?

What is the measure of CGF?

Answers

Answer:

[tex]EGF = 65\\ CGF = 115[/tex]

Are the two triangles similar? How do you know (What Theorem)?

Answers

Answer:

They are similar because of the SAS triangle similarity theorem.

Step-by-step explanation:

The angles in the interconnection of the two triangles are the same because they have the same vertex and lines.

The two sides are similar by a ratio of 1.5.

9/6 and 6/4 both equal to 1.5, which means that they have the same ratio.

Because there is a side that's similar, an angle that's congruent, and then a side that's similar, you can say that the triangles are similar basing on the SIDE-ANGLE-SIDE triangle similarity theorem.

A linear function has an x-intercept of -8 and a y-intercept of 4. Which of these is an equation of the linear function?

Answers

Answer:

x-2y=-8

Step-by-step explanation:

it is what it is

The equation of the linear function having an x-intercept of -8 and a y-intercept of 4 is y = (1/2)x + 4.

What are lines and their slopes?

We know lines have various types of equations, the general type is

Ax + By + c = 0, and the equation of a line in slope-intercept form is

y = mx + b.

Where slope = m and b = y-intercept.

the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.

Given, A linear function has an x-intercept of -8 and a y-intercept of 4.

So, The two points on the line are (- 8, 0) and (0, 4).

Now, slope(m) = (4 - 0)/(0 + 8).

slope(m) = 4/8.

slope(m) = 1/2.

As it has a y-intercept of 4 it is the value of b, In y = mx + b.

Therefore, The linear function is y = (1/2)x + 4.

learn more about lines and slopes here :

https://brainly.com/question/3605446

#SPJ2

POSSIBLE POINTS 6.67
Jacob made two trips to the store. On his first trip to the store, he
bought x kitchen towels for $3 each and y dishcloths for $2 each and spent
a total of $32. On his second trip to the store, he bought x oven mitts for $5
each and returned the y dishcloths he bought on the first trip. He was
refunded the money for the dishcloths and still spent $32. The system of
equations shown below represents the amounts, in dollars, he spent on the
two trips to the store.
3x + 2y = 32
5x - 2y = 32
How many kitchen towels and dishcloths did Jacob buy on his first trip to the
store?
o 10 kitchen towels and 4 dishcloths
o 4 kitchen towels and 10 dishcloths
04 kitchen towels and 8 dishcloths
8 kitchen towels and 4 dishcloths

Answers

Answer:

8 kitchen towels and 4 dishcloths!

Step-by-step explanation:

first equation is 3x + 2y = 32

second equation is 5x - 2y = 32

add the two equations together to get 8x = 64

solve for x to get x = 64 / 8 = 8

replace x with 8 in the first equation to get 24 + 2y = 32  

solve for y to get y = 8/2 = 4

you have x = 8 and y = 4

first equation becomes 24 + 8 = 32

second equation becomes 40 - 8 = 32

the solution checks out ok.

solution is x = 8 and y = 2 which means he bought 8 kitchen towels and 4 dishcloths on his first trip.

Kimberly wants to enlarge hut 5‘ x 10‘ rectangular patio by multiplying its dimensions by two how old the area of the patio be affected

Answers

Answer:

1/4 the new area

Step-by-step explanation:

Kimberly wants to enlarge hut 5‘ x 10‘ rectangular patio by multiplying its dimensions by two how old the area of the patio be affected

Given that:

Initial dimension of patio = 5' by 10'

Initial area of patio = Area of rectangle = Length * width

Area of patio = 5 * 10 = 50 in²

If dimension is multiplied by 2

New dimension :

5* 2 by 10*2 = 10' by 20'

New area of patio :

10 * 20 = 200 in²

50 /200 = 1/4

The old area will be 1/4 the size of the new area of the patio

helpo meeee pleaseeee

Answers

Answer:

A. is correct

Step-by-step explanation:

Divide both sides by 11

There are 2.54 centimeters in 1 inch . How many centimeters are there in 1 foot? In yard?
Explain your reasoning

Answers

1 yard=36 inches
First find the number of centimeters is to multiply 36 (the number of inches per year) by 2.54 (the number of centimeters in an inch). Therefore there are 91.44cm in 1 yard.

Answer:

30.48 cm. in a foot, 91.44 in a yard

Step-by-step explanation:

2.54 x 12 (12 inches in a foot) is 30.48. 30.48 × 3 (3 feet in a yard) is 91.44

Question 9 of 25
What is the probability that out of 250 bables born, 130 or fewer will be boys?
Assume that boys and girls are equally probable, and round your answer to
the nearest tenth of a percent.
A. 3.3%
B. 75.7%
C. 97.5%
D. 28.5%
SUBMIT

Answers

The answer is D.28.5%

find the area of the square whose perimeter is 224cm​

Answers

Answer:

3,136cm^2

Step-by-step explanation:

A square has 4 sides that are all equal to each other. This means the perimeter can be divided by the number of sides to find the measurement of each side.

224cm ÷ 4 = 56cm

Each side is 56cm

To find the area, we must multiply base and height. Since it is a square, it will be 56cm × 56cm.

56cm × 56cm = 3,136cm^2

Answer:

3136cm²

Explanation:

to find the area of the square, we first need to find the length of one of its sides. the perimeter is the total length of all 4 sides, so we can divide it by 4 to find the length of each side.

224 ÷ 4 = 56

now, we can square this to find the area of the square:

56² = 56 × 56 = 3136

thus, the area of the square is 3136cm².

i hope this helps! :D

what is the area of a square with an apothem length of 14 inches?

Answers

Answer:

784

Step-by-step explanation:

A = 1/2ap       A = area , a = apothem , p = perimeter  

a = 1/2s          a = apothem length , s = side length

14 = 1/2s , 14(2) = 1/2s(2) , 28 = s

p = 4(s) , p = 4(28) , p = 112

A = 1/2ap , A = 1/2(14)(112) , A = 784

                 or

A = s^2 , A = 28^2 , A = 784

The area of a square with an apothem length of 14 inches is 784 inches.

What is apothem?

The perpendicular from the center of a regular polygon to one of the sides.

As, A = 1/2*a*p      

where, A = area , a = apothem , p = perimeter  

Also, a = 1/2s          

where, a = apothem length , s = side length

14 = 1/2s

14*2=s

s=28 inches.

Now, perimeter of square

p = 4(s)

p = 4(28)

p = 112 inches

Now, Area of square,

A = 1/2ap

A = 1/2*(14)*(112)

A = 784 inches

Hence, the area of square is 784 inches.

Learn more about apothem here:

https://brainly.com/question/9172186

#SPJ2

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!

Answers

Answer:

hello

Step-by-step explanation:

yeah

Answer:

F= 42

C= 48

A= 48

B= 132

D= 132

Step-by-step explanation:

The ratio of the number of boys to the number of girls in a choir is 7 to 4. There are 48 girls in the choir. How many boys are in the choir? A. 75 B. 84 C. 48 D. 90​

Answers

Answer:

84boys

Step-by-step explanation:

boys:girls

7:4

4= 48

7=?

=84boys

Find H
Need help please!!!!

Answers

Answer:

16

Step-by-step explanation:

use the acroname sohcahtoa

sin 60=83/h

sin60=0.8660 while 8√3=13.8564

divide both side by 0.8660

0.8660/0.8660=13.8564/0.8660

h=16.0

Answer:

I think the answer would be X= 7.9999999999 .

Y= 15.9999999999

Step-by-step explanation:

Tan 60 = Rad 192 / X

X= 7.9999999999

Y = 15.9999999999

Hope it was helpful ^^ Good luck .

Can someone please answer this

Answers

Answer:

It is true

Step-by-step explanation:

It is the same shape, it is just moved to a different spot on the graph because of translations.

9
The total cost of attending a state college is $10,280
for the first year.
Bella's grandparents will pay one-fourth of this cost.
Bella will receive an academic scholarship that will pay
another $4,000.
Which amount is closest to the minimum that Bella will need to
save every month in order to pay off the remaining cost at the
end of 12 months?
A
$297.50
B
$309.16
с
$547.50
D
$214.17
o 2020 Kraus Math LLC. Alrights reserved

Answers

Answer:

B

Step-by-step explanation:

Because my teacher gave us the answer.

Can someone please help me with this i don't understand the way my teacher explained it​

Answers

Answer:

I dont even understand that and im in 8th grade lol

Answer:

7,476 would be your answer because

62,300 divided by 3% is 1,869

and 1,869 times 4 is 7,476

Step-by-step explanation:

Is –2,823,680 − 8,957,599 positive or negative?

Answers

Answer:

negative

Step-by-step explanation: it has negative signs

It’s negative. Hope this helps:)

Hello fello humans I need help on this question please and thank you :)

Answers

Answer: The value of x is 6.

Step-by-step explanation:

In the figure we have two secants.

A secant is a line that intersects a circle in exactly two points.

For the figure attached below:

[tex]a\times b=c\times d[/tex]

So for the given figure,

[tex]x\times 8=4\times (4+8)\\\\\Rightarrow\ x=\dfrac{4\times12}{8}\\\\\Rightarrow\ x=6[/tex]

Hence, The value of x is 6.

Answer:

x=6

Step-by-step explanation:

and hello to you as well

URGENT Find the area of the shaded region.​

Answers

Answer: 3.32276 units squared

Step-by-step explanation:

area of total sector=(pi*r^2)/360

=2^2 * 120pi /360

=4*120/360 * pi

=4.1887902

area of the triangle=(1/2)*base*height

the height is 1 (because you can divide the triangle down the middle to make a 30 60 90 triangle, and the sin(30)=x/2, so 2sin(30)=x, x=(1/2)*2

the base is equal to [tex]\sqrt{3}[/tex] because the base of the 30 60 90 triangle is 2sin(60), and sin60 is [tex]\sqrt{3}[/tex]/2, so you have to double that to get the area of the 120 degree triangle.

the area of the triangle is (1/2)*1*[tex]\sqrt{3}[/tex]=[tex]\sqrt{3} /2[/tex]=0.866025

so the difference is 4.1887902-0.866025

=3.32276 units squared

john is placing cement tiles for a patio in a rectangle surrounding a rectangular fire pit. The fire pit has a width of x ft and a length that is 5 times the width. The entire patio is 6ft wider and 19 ft longer than the fire pit. What is the area that he will need to buy tiles for?

Answers

Answer:

49x + 114

Step-by-step explanation:

[   [ fireplace ] x   = area of 5[tex]x^{2}[/tex]                   ]  x + 6

     5x

   patio               = area of 5[tex]x^{2}[/tex] + 49x + 114

5x + 19

 

(5x + 19) ( x + 6) = 5[tex]x^{2}[/tex] + 19x + 30x + 114

(5[tex]x^{2}[/tex] + 49x + 114)                     -   (5[tex]x^{2}[/tex] )                         =           49x + 114

(area of patio and fireplace) - (area of fireplace)     =       (area of patio only)

Which two parallelograms have the same area

Answers

figure 2 and figure 3

Answer:

Solution given:fig 1

base[b]=4cm

height[h]=15cm

we have

Area of parallelogram=b×h=15×4=60cm²

Solution given:fig 2

base[b]=18cm

height[h]=3cm

we have

Area of parallelogram=b×h=18×3=54cm²

Step-by-step explanation:

Solution given:fig 3

base[b]=11cm

height[h]=6cm

we have

Area of parallelogram=b×h=11×6=66cm²

Solution given:fig 4

base[b]=12cm

height[h]=5cm

we have

Area of parallelogram=b×h=12×5=60cm²

So fig 1 =fig 4[Area]

pLEASE HELP me this is due today and dont post links plz?

Answers

Answer:

35

Step-by-step explanation:

Add them together and then divide

Answer:

b + b + h + h

Step-by-step explanation:

You are finding the perimeter of the given rectangle. Note that by definition of a rectangle, the opposite parallel sides will have the same measurement. In this case, Terrance gives the expression of 2b + 2h, and so simply just expand the expression:

2b + 2h = b + b + h + h

~

Practice: Trigonometric Ratios Sides

Answers

Answer:

30.67

Step-by-step explanation:

Given the following

Opposite side = x

Adjacent = 17

Angle = 61degrees

Using the SOH  CAH TOA identity

tan theta = opp/adj

tan 61 = x/17

x = 17tan61

x = 17(1.8040)

x = 30.67

Hence the value of x is 30.67

Which one is correct with each box

Answers

Answer:

the first one is (x+5)(x+7)

the second one is(x-7)(x-5)

the third one is (x-5)(x+7)

the fourth one is (x-7)(x+5)

Please help me with the math questions!!!

1. Becky received $1,900 from her tax returns last year. If she invests that money in an account that yields 5.9% interest and is not compounded, how much interest will she earn if she leave the money in the account for 2 3/4 years?

2. Edward invested $43,800 in an account with yields 4.8% annually and is not compounded. How much will be in the account after two years?

3. Frank invested $12,700 add 8.8% interest that is compounded annually. What is his total balance after five years?

4. When Georgia started kindergarten, her parents set aside $10,000 in an account that yielded 5.6% interest compounded annually to pay for her college tuition. After six years of elementary school, three years of middle school and four years of high school, how much was in the account for Georgia’s college to tuition?

5. Harrison has an account with a balance of $155.59. This account has an interest rate of 9.4% compounded annually and the initial investment was two years ago. How much was the initial investment?

6. Iago invested $1240 in an account that yields 8% and is compounded annually. How much interest will Iago earn after two years?

7. At the end of three years, Josh had a balance of $1837.57 in an account that yielded 7% interest compounded annually. How much of that was interest?

Answers

Answer:

#1. $308.28

#2. $48,004.80

#3. $19,361.91

#4. $20,306.31

#5. $130.00

#6. $206.38

#7. $337.57

Step-by-step explanation:

All rounded to the near tenths place

and i just did this same assignment rn

Other Questions
Find g(-6) when g(x) = x+3/x-1 (4y^4)^2 without exponents If you invested $2000 in an account that paid 8% annual Interest compounded quarterly, how much would the account be worth in 10 years?Round to the nearest hundredth/cent. Grace used 1,000 milliliters of apple juice to make one batch of fruit punch. How many liters of apple juice does Grace need to triple the recipe? Plz answer asap I need all of the answer 21 pointShauna buys a full golf club set for $1,145.87 on a 6 month installment plan. If her monthlypayments are $245.82. How much is the finance charge? Simplify using i. 3+2i6+5i Exercise 13-06 a-b Here are the comparative income statements of Sarasota Corp.. SARASOTA CORP. Comparative Income Statement For the Years Ended December 31 2020 2019 Net sales $588,000 $490,000 Cost of goods sold 449,820 402,780 Gross Profit 138,180 87,220 Operating expenses 85,260 46,550 Net income $ 52,920 $ 40,670 (a) Prepare a horizontal analysis of the income statement data for Sarasota Corp., using 2019 as a base What do I do in order to solve this problem? Given ^ABC~^EFD, find the value for x. Health education help to make happier life Justify How was Americachanged by the Religion,Abolition, and theWomen's Movement? Why were the American Rangers willing to climb the cliff at Normandy despitestrong opposition?Al They could hear the crack of rifle fire.B\ They were fighting for freedom in Europe.C\ They were fighting for an alliance with Russia.D\ They could see the terrible shadow above them. In studies of personality, the ______ involves approaches to personality from the position of abnormality, illness, and health care. Which statement best completes the timeline? The Goryeo dynasty swears allegiance to the Mongol Empire. Korea becomes isolated during the Joseon dynasty Korea modernizes under Emperor Gojong. ? A. Korea is divided during the Three Kingdoms period. O B. Korea is split into North Korea and South Korea. C. Japan makes Korea part of its growing empire. D. Russia supports communist groups in Korea. SUBMIT Find a positive angle less than 360 that is coterminal with the given angle.410 ACTIVITYWhich is the closest synonym for the word boundary, as it is used in this article? Tell whether x and yare proportional. If so, find the constant of proportionality.8 = xy The integumentary and muscular systems work together interactively for whichmain purpose?a) When a cat feels threatened the muscles under their skin contract to extendthe hairs on their backs and tails.b)When a baboon is ready to mate it secretes a hormone which turns theirbackside red.c) When a giraffe fights over territory they swing their muscular necks and strikeeach other with their bony ossicones.d)Goldfish and other fish species are covered in scales to protect them frompathogens and disease. HELP PLEASE 30 POINTS!