what is 6.4r-7-2.9r simplified

Answers

Answer 1

Answer:

3.5r - 7

General Formulas and Concepts:

Algebra I

Combining like terms

Step-by-step explanation:

Step 1: Define

6.4r - 7 - 2.9r

Step 2: Simplify

Combine like terms:                    3.5r - 7

And we have our final answer!


Related Questions

The Drop down Boxes are Equal and not Equal

Answers

Answer:

1 . -2 and 7.   2.-6 and 3  i think

Step-by-step explanation:

Shelby's family has a cell phone data plan that provides each family member with 5 gigabytes of data. Which ratios correctly relate the number of family members to the number of gigabytes of data?

Answers

Complete question is;

Shelby's family has a cell phone data plan that provides each family member with 5 gigabytes of data. Which ratios correctly relate to the number of family members to the number of gigabytes of data? Select all that apply

A) 1 to 10

B) 2 to 5

C) 2 to 10

D) 3 to 15

Answer:

Option C & D are correct.

Step-by-step explanation:

We are told that there is a cell phone data plan that provides each family member with 5 gigabytes of data.

This means that 1 family member gets 5 gigabytes of data.

Thus, ratio of family members to gigabytes of data will be at least;

1 : 5

In option A, we have ratio 1 to 10. This is wrong because it means 1 family member gets 10 gigabytes which doesn't follow with the 5 gigabytes provided.

In option B, we have ratio 2 to 5. This is wrong because it means 2 family members are sharing 5 gigabytes whereas the question says each family member gets 5 gigabytes.

In option C, we have ratio 2 to 10. This is correct because it means 2 family members share 10 gigabytes equally which means each has 10/2 = 5 gigabytes.

In option D, we have ratio 3 to 15. This is correct because it means 3 family members share 15 gigabytes equally which means each has 15/3 = 5 gigabytes.

H E L P m e P L E A S EEEEE

Answers

Since a pizza is in shape of a circle. A circle is 360 degrees around, so if you divide this by the amount of pizza pieces.
360 degrees divided by 6 will equal 60 degrees.
Therefore, the pizza’s rotational symmetry is 60 degrees.

I hope this helps :)

....... ..............​

Answers

Answer:

C. 4 and 5

Step-by-step explanation:

24 / 5 = 4.8

Option A is false since 4.8 is greater than both numbers.

Option B is also false because 4.8 is greater than both numbers.

Option C is true because 4 is less than 4.8 and 5 is greater than 4.8, making 4.8 lying between those numbers.

Best of Luck!

What must tony deposit today so he will have $60,000 in four years

Answers

It should be $15,000

2(y+5)=3(y-8) what value makes y ture

Answers

Answer:

y=34

Step-by-step explanation:

2y+10=3y-24

2y+10-10=3y-24-10

2y=3y-34

-y=-34

-y -y

y=34

Answer:

i think it would be 34

Step-by-step explanation:

2(y+5) = 3(y-8)

2y + 10 = 3y - 24

-2y -2y

10 = 1y, or y -24

10 = y - 24

+24 +24

34 = y

hope this helps

A city is running out of phone numbers available for their population. They currently have 2,000,000 available phone numbers. They intend to create new area codes with the form ABC, where A can be digits 2-8, B can be digits 5-9, and C can be digits 5-9. How many TOTAL phone numbers will the city have after adding the new area codes?

Answers

Answer:

The total phone numbers, if the latter ABC is followed, will be 175.

Step-by-step explanation:

We are told that the digits will be in the form ABC and A can take values from 2 – 8, B from 5 – 9 and C from 5 – 9 as well.

This means:

A has 7 possible values (when you count the number of numbers between 2 and 8).

B has 5 possible values.

C has 5 possible values.

Therefore, the total phone numbers, if the latter ABC is followed, will be:

7 x 5 x 5 = 175.

The wholesale price of a flower arrangement was $60 and the flowers were marked up 30%.

Finish the diagram to find the retail price.

100 percent is a 60 dollars wholesale price, 30 percent markup is a, and retail price is b.

Answers

Step-by-step explanation:

I couldn't put this full page.

Thankfully I found the answer

Answer:

A would be 18$ and B would be 78$

Step-by-step explanation:

i took this on edge

hope this helps <3

bye

A bike rental is $20 for a day and $3 for an hour. Caroline rented a bike for 2 days and 2 hours. Write and equation you could use to find how much money,M, caroline spent.

Answers

Answer:

M = 20(2) + 3(2) = $46

Step-by-step explanation:

Here, we want to write an equation that could be used to find the amount of money spent

The rental charges $20 for a day and $3 for an hour

For 2 days, amount is 2 * 20 = $40

for 2 hours , amount is 3 * 2 = $6 hours

The amount Spent M will be;

M = 20(2) + 3(2) = $46

Answer pleaseeee??? Thanks

Answers

Answer:

I believe its true

Step-by-step explanation:

The numerical expression is true

Traci paid $11 to get into a carnival. Each game she played cost $3. Which function can be used to find t, the total amount of money Traci will spend after playing g games?

Answers

Answer: Either A or B because you have to add the amount you have to get the total amount she spent.

Step-by-step explanation:

What was the price of the car before the sales tax was added?

Answers

Answer:

One big reason why a car’s total price won’t match the price on its window sticker relates to fees charged by a car dealership and the automaker. For example, although a car may cost $19,995 according to the window sticker, that figure might be the price before the addition of a destination charge, which is a pricy manufacturer’s fee that can add up to $1,000 to the price. A dealer may also charge a documentation fee to prepare the vehicle’s documents for sale, and this figure can sometimes cost as much as $500. There are mandatory government fees too, such as the cost to process the car’s title work or change the registration to your name.

Step-by-step explanation:

Dealer and manufacturer fees usually aren’t the biggest add-ons to a car’s purchase price. The priciest addition typically comes in the form of taxes, since most states levy a sales tax on the entire price of a new or used vehicle. Since sales taxes can range as high as 8-10 percent in some areas, this can easily add thousands of dollars to your vehicle’s purchase price. For example, a $20,000 car purchased in an area with a 7 percent sales tax will cost an extra $1,400 on top of the purchase price, while a $30,000 car bought in a place with a 9 percent sales tax will see a whopping $2,700 price boost before you can drive it home.

y-2=-4

Help please tyy

Answers

Answer:

y = -2

Step-by-step explanation:

y - 2 = -4

add 2 to both sides

y - 2 + 2 = -4 + 2

y = -2

Answer:y= -2

Step-by-step explanation:

PLEASE HELP I'LL GIVE YOU THE BRAINLIEST + 10 POINTS!

What is the length of a ramp with the highest point being 5 feet above the ground, and the base of the ramp being 12 feet horizontally? Find the length.

Answers

Answer:

5^2+12^2= c^2

25+144=c^2

169=c^2

find the square root of 169

the length is = 13 ft

Step-by-step explanation:

Answer:

13

Step-by-step explanation:

In this concept, it forms a right triangle because it is 5 feet high, the base is 12 feet horizontally, and you need to find the hypotenuse (the longest side of the triangle/the slanted side). In this case, you can use the Pythagorean Theorem, which is [tex]a^{2}+b^{2}=c^{2}[/tex], where a and b are the lengths of the triangle, and c is the hypotenuse.

-We know a and b already, which are 5 and 12. So substitute a and b in the equation:  [tex]5^{2}+12^{2}=c^{2}[/tex]

-Then, simplify to get:  [tex]25+144=c^{2}[/tex]

-Add the 25 and 144 to then get:  [tex]169=c^{2}[/tex]

-Find the square root of both sides to only get c left (the hypotenuse): [tex]\sqrt{169}=\sqrt{c^{2}}[/tex]

-Then you’ll get: [tex]\sqrt{169}=c[/tex], which simplifies to [tex]13=c[/tex]

ANSWER: 13

Hope this helps and answers your question! :)

At the animal board house, the ratio of dogs to cats is 5:2. If there are 70 dogs in boarding, how many total animals are at the boarding house?

Answers

Answer:

98 total animals

Step-by-step explanation:

For every 5 dogs, there are 2 cats.

For every 10 dogs, there are 4 cats.

For every 15 dogs, there are 6 cats.

Hopefully you can see the pattern by looking at dogs and cats.

So for 70 dogs, 70 / 5 = 14

So you multiply the amount of dogs by 14 to get 70, but you also have to do the same with cats.

2 cats * 14 = 28 cats.

70 dogs + 28 cats = 98 total animals.

The sum of a number,x,and 1/2 is equal to 4. Which set of equations correctly represents x

Answers

Answer:

I am pretty sure it would be 1/2 + x = 4

Step-by-step explanation:

Does the following picture represent a linear function?

Answers

Yes..................

Answer:

yes because a Linear functions is a straight line

Step-by-step explanation:

The chart below shows the gumball colors in a machine and the probability of getting each color gumball out of the machine. Which color gumball is least likely to come out of the machine?

PLZZZZ I need help I don't understand probability

Answers

can you show us the chart? it’s not in your problem!

HELP! look at image pls

Answers

the answers C I’m not sure if I’m too late

determine the slope and the y-intercept​

Answers

Answer:

B m = 1/2 y-int = -1

Step-by-step explanation:

at x = 0, y=-1 so that is the y-intercept

to find the slope, use the slope formula m=(y2-y1)/(x2-x1)

m=(0--1)/(2-0)

m=1/2

What is the center and radius of the circle with the given equation? [tex]x^2+y^2+2x+8y=8[/tex]

Answers

Answer:

(- 1, - 4 ) and r = 5

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

To obtain this form from the given equation use the method of completing the square.

Given

x² + y² + 2x + 8y = 8 ( rearrange by collecting x and y terms )

x² + 2x + y² + 8y = 8

To complete the square

add ( half the coefficients of the x/ y terms )² to both sides

x² + 2(1)x + 1 + y² + 2(4)x + 16 = 8 + 1 + 16

(x + 1)² + (y + 4)² = 25 ← in standard form

with centre (h, k ) = (- 1, - 4 ) and r = [tex]\sqrt{25}[/tex] = 5

Which expression results from using the Commutative Property of Addition to rewrite 9 5/6 + ( − 6 2/3 ) + 8 1/6 ?

Answers

Answer:

free points pogchamp

Step-by-step explanation:

please help, will mark brainliest if you get it right :).

Answers

Answer:

Step-by-step explanation:

It is not a function because it does not pass the vertical line test. You can not have the same x in a function.

Answer:

C

Step-by-step explanation:

If you properly perform the vertical line test, you can see that the points are on the same x, which means the graph is undefined and not a function.

Hope this helps!

The diagram below shows the measurements of a bookcase. What is the total height of the bookcase?

Answers

Answer:

C

Step-by-step explanation:

The total height of the bookcase is 17 1/8. So the answer to your question is C.

A cookie factory uses 2⁄5 of a bag of flour in each batch of cookies. Yesterday, the factory used 4⁄5 of a bag of flour. How many batches did the factory make yesterday?

Answers

Answer:

2 batches

Step-by-step explanation:

4/5 divided by 2/5 is 4/5 times 5/2, which is 20/10, and is also 2.

There are two aquariums in a science room. One of the aquariums is 18 inches wide, 25 inches long, and 12 inches high. If there are 231 cubic inches in a gallon, how many gallons of water can the aquarium hold( to the nearest tenth of a gallon)

Answers

Answer:

23 (rounded) (You can't overflow a fish take Or what would be the point of the tank.)

Step-by-step explanation:

The unrounded answer is 23.376623376623376623376623376623.

choose the correct equation for the line shown on the graph
y=-1/4x-4
y=1/4x-4
y=-1/4x-1
y=1/4x-1​

Answers

it would be C y=-1/4x-1

Answer:

yes the other guy is right

Step-by-step explanation:

becuz it's always -

- = down/run

Write an equation in slope intercept form (y=mx+b) for the graph below .



Please help I’m tryna gts I have a test for history tmr:(

Answers

Answer:

Step-by-step explanation:

b would be 0

your slope is rise/run. up one and over three. up one and over three. so 1/3

write it as y=1/3x+0, or y=1/3x

While in France, Judy wants to sign up for a bike tour to see the countryside. She likes a tour that is 40 kilometers long, but she isn't sure how far that is. She decides to estimate the distance in miles. If Judy uses the fact that 1 kilometer is about 0.6 miles, what will her estimate be?

Answers

Answer:

24 miles

Step-by-step explanation:

In order to calculate Judy's estimation, we would simply have to multiply the actual distance in kilometers of the tour by the number of miles that Judy believes are in a single mile. This would give us Judy's estimation for how long the tour would be in miles.

40 km. * 0.6 miles = 24 miles

Finally, we can see that Judy's estimation would be that the tour is 24 miles long. Using Judy's believed conversion rate.

Carol's book collection contains 12 mysteries, 8 biographies, and 5 plays.
The ratio that compares the number of biographies to the total number of books is_______ to ______

Answers

Answer:

8:25

Step-by-step explanation:

Theres 8 biography books and 25 books in total. 8:25

:D

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