repost because i forgot the equation

! 20 points !
someone please help me

Repost Because I Forgot The Equation ! 20 Points !someone Please Help Me

Answers

Answer 1

Answer:

x=(-3/4)-(5y/4)

Step-by-step explanation:

hello again, the answer is x=(-3/4)-(5y/4). solve using system of equations. please give brainliest

Answer 2

Answer:

Infinitely many solutions

Step-by-step explanation:

=> -16x - 20y = 16 => - 4(4x + 5y) = 12

=> 4x + 5y = 12/(-4) => 4x + 5y = -3 .. (1)

=> 8x + 10y = - 6 => 2(4x + 5y) = - 6

=> 4x + 5y = -6/2 => 4x + 5y = - 3 ...(2)

Note that both the equations come out be same on simplification. It means, we are given with only 1 equation that is 4x + 5y = -3, and since there is nothing more about this, equation would give different values of y for infinitely many random values of x.

Thus,

Equation has infinitely many solutions.


Related Questions

find the solution of given expression

[tex] \sqrt{652 \times 652} [/tex]

Answers

Answer:

652

Step-by-step explanation:

[tex]\sqrt{652 \times 652}[/tex] is equal to [tex]\sqrt{652^{2} }[/tex], and the square root of a number squared is always the original number, so [tex]\sqrt{652^{2} }[/tex] is equal to [tex]652[/tex].

Answer:

√{652×652}=√652²=±652

Step-by-step explanation:

Please Help

The expression represents the distance in feet an object falls after seconds. The object is dropped from a height of 906 feet.


What is the height in feet of the object 2 seconds after it is dropped?


Write an expression representing the height of the object in feet seconds after it is dropped.

Answers

Answer:

[tex]842\ \text{ft}[/tex]

[tex]y(t)=906-16t^2[/tex]

Step-by-step explanation:

Let [tex]y[/tex] be the height the object from the ground.

[tex]s[/tex] be the initial height of the object = 906 ft

[tex]u[/tex] = Initial velocity = 0

[tex]g[/tex] = Acceleration due to gravity = [tex]32\ \text{ft/s}^2[/tex]

[tex]t[/tex] = Time

The expression would be

[tex]y(t)=s-ut-\dfrac{1}{2}gt^2\\\Rightarrow y(t)=906-16t^2[/tex]

The required expression is [tex]y(t)=906-16t^2[/tex]

At [tex]t=2\ \text{s}[/tex]

[tex]y(2)=906-16\times 2^2\\\Rightarrow y(2)=842\ \text{ft}[/tex]

The height of the object after 2 seconds of falling is [tex]842\ \text{ft}[/tex].

What function should you choose if you want to make a copy of a digital image file to back it up? Save Copy Save As All of the above Question 7(Multiple Choice Worth 2

Answers

Answer:

What function should you choose if you want to make a copy of a digital image file to back it up? Save Copy Save As All of the above Question 7(Multiple Choice Worth 2

Step-by-step explanation:

If x=6 and y=−2, evaluate the following expression:x+y​

Answers

Answer:

4

Step-by-step explanation:

x + y = 6 + (-2) = 4


PLEASE HELP!
log Subscript 3 (2x-7)= 4​​

Answers

Answer:

x = 44

Step-by-step explanation:

You can rewrite logarithm equations like so:

[tex]log_{b}(x) = y\\\\x = b^y[/tex]

A way to remember this is the base in the logarithm is also the base in the exponent - then remember this base b is to the power of what's on the other side - and all this is equal to whatever's in the parentheses.

In this case,

[tex]log_3(2x-7) = 4\\2x - 7 = 3^4\\x = (3^4 + 7)/2 = 44[/tex]

The dude on the top is right

what's the value of
[tex] \sqrt{2 \times 2} [/tex]

Answers

Answer:

2.82842712475

Step-by-step explanation:

hope it helps.....

Answer:

√{2×2}=√2²=±2 is your answer

PLEASE HELP I WILL MARK BRAINLIEST!!
After a parade there were 4 tons of trash to be picked up. By the end of the
day, volunteers had picked up 7,200 pounds of trash. Hon marvy pounds of trash
were still left to be picked up at the end of the day

Answers

1 ton equals 2000 pounds
7200/2000 = 3.6 tons
.4 tons is left to pick up
2000 x .4. = 800 pounds left to pick up

A group of friends are going ice skating. The price of admission is $3.25. As a group, they spent $14 on refreshments. If they spent a total of $30.25 on admission and refreshments, how many friends went ice skating?
2 friends
5 friends
14 friends
53 friends

Answers

Answer: 5 friends

Steps:
3.25x + 14 = 30.25
3.25x = 30.25 - 14
3.25x = 16.25
x = 16.25/3.25
x = 5

Check:
3.25x + 14 = 30.25
3.25(5) + 14 = 30.25
16.25 + 14 = 30.25
30.25 = 30.25 ✅

I would appreciate the brainliest if this was helpful had clear steps and was correct! :)

Answer:

5 friends

Step-by-step explanation:

In AIJK, the measure of ZK=90°, the measure of ZI=46°, and IJ = 9.2 feet. Find the
length of JK to the nearest tenth of a foot.
J
9.2
X
46
K

Answers

Answer: 6.6

Step-by-step explanation:

If Rihanna deposite 1500 rupees in the school fund at 9 p.C.P.A for 2 years, what is the total amount she will get?

Answers

Answer: 1770 rupees

Step-by-step explanation:

To solve this, we first calculate the simple interest which will be:

= (P × R × T) / 100

= (1500 × 9% × 2) / 100

= (1500 × 0.09 × 2) / 100

= 270

The total amount tha she'll get will be:

= 1500 + 270

= 1770 rupees

A grocery store sells a bag of 6 oranges for $3.84. What is the cost of oranges, in
dollars per orange?

Answers

Answer:

Each orange would cost $0.64.

Step-by-step explanation:

If you do 3.84 and divide that by 6, you would get the answer of $0.64 for each orange.

Unit rate is the quantity of an amount of something at a rate of one of another quantity.

The cost of one orange is $0.64

What is a unit rate?

It is the quantity of an amount of something at a rate of one of another quantity.

In 2 hours, a man can walk for 6 miles

In 1 hour, a man will walk for 3 miles.

We have,

6 oranges = $3.84

Divide both sides by 6.

1 orange = $3.84/6

1 orange = $0.64

Thus,

The cost of one orange is $0.64.

Learn more about unit rates here:

https://brainly.com/question/11258929

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a shopkeeper buys a stove from a manufacturer for $100. What is the selling price if he makes a profit of 15%

Answers

Answer:

115% I think

Step-by-step explanation:

Find SY and XY. Will Give Brainliest for correct answer.

Answers

Answer:

SY = 16

XY = 12

Step-by-step explanation:

15/20 = 12/SY

15SY = 240

SY = 16

15/20 = 9/XY

15XY = 180

XY = 12

If triangle PQR is similar to SQT, find the value of
PQ.
X-9
S
T
8
Y +5
P
R
21
X = 15
PQ = 26

Answers

Answer:

x = 31.4

PQ = 58.8

Step-by-step explanation:

Set up a proportion:

SQ/QP = ST/PR

Substitute in the values they give you:

[tex]\frac{x-9}{x-9+x+5} = \frac{8}{21}[/tex]

[tex]\frac{x - 9}{2x - 4} = \frac{8}{21}[/tex]

[tex]21x - 189 = 16x - 32\\5x = 157\\x = 31.4[/tex]

This means that PQ = 2x - 4 = 2(31.4) - 4 = 62.8-4 = 58.8

Answer:

x = 15, PQ = 26

Step-by-step explanation:

x+13/9 = 21/x-9

x^2+4x−117=168

x^2+4x−285=0

(x−15)(x+19)=0

x=15

it cannot be a negative number so x cannot be -19

PQ= x+13

15+13=26

Which statement can be modeled by x + 3 ≤12? *

Answers

Answer:A

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Hope this helps.

Please help and show all workings
If [tex]ac^3+bx^2+c[/tex] is divided by (x-3) then the remainder is:


Silly answers will not be tolerated

Answers

Answer:

27a + 9b + c is reminder

Step-by-step explanation:

Remainder theorem says that when p(x) is divided by (x – a) the remainder is given

by p(a)

Let p(x) = ax³ + bx²+ c

P(x) when divided by (x – 3)

Using Remainder theorem, we have

Remainder = p(3) = a(3³) + b(3²) +c

= 27a + 9b + c

What's y if x=2.5 and the slope is 5/.2 PLS HELP

Answers

Answer:

5×5=25/10 for mar hada dur kobic

Answer:

25/10

Step-by-step explanation:

I need help please!!!

Answers

Answer:

A

Step-by-step explanation:

I need help how to do it and give me the answers show your work please no links and I will make you brainily person and give you points.

Answers

Answer:

Could you post the question in the comments?

Step-by-step explanation:

find the value of given expression

[tex] \sqrt{24 \times 24} [/tex]

Answers

Answer:

24 is the answers for the question

Answer:

the answer is 24 ........

If MJ = 30, KL = 32, and ML = 40, what is MK?

Answers

Answer:

MK = 80

M= 10

K= 8                  

PLEASE HELP ASAP WILL GIVE BRAINLIEST PLEASE EXPLAIN! ASAP

Answers

Answer:

see explanation

Step-by-step explanation:

(a)

The equation of a line in slope- intercept form is

y = mx + c

Given

y - 3 = - 4(x + 2) ← distribute

y - 3 = - 4x - 8 ( add 3 to both sides )

y = - 4x - 5 ← in slope- intercept form

(b)

The equation of a line in standard form is

Ax + By = C ( A is a positive integer and B, C are integers )

From the slope- intercept form

y = - 4x - 5 ( add 4x to both sides )

4x + y = - 5 ← in standard form

The popular party game Twister is made up of 24 circles with 9 inch diameters.
What is the total area of all the circles?

Answers

Answer:

you have to do 9/2 and then times that by twenty four. that will give you 108

then you do 3.14*108*108=36624.96

Step-by-step explanation:

Answer:

the answer is 63.62 for 1 circle then multiply by 24 which gets 1526.88

Step-by-step explanation:

i need help on the problem that is in the png so plz answer and thank you!

Answers

Option B, it just makes the most sense

help !!!!
my math teacher wants me to answer this, and I have to give the answer in 10 minutes

Answers

45 degrees for x.
Do 180-160 = 20 (Since 180 is a straight line)
The 115, x, and 20 form another straight line, so take 180-20-115. You get 45.

please help its due in 5 mind

Answers

Answer: 6.28



Formula:
C = π • d


π (pi) = 3.14

diameter = 2 in


3.14 • 2 = 6.28

Which statement is true?

A pound is 8 times as heavy as an ounce.

A pound is 10 times as heavy as an ounce.

A pound is 12 times as heavy as an ounce.

A pound is 16 times as heavy as an ounce.

Answers

Answer:

a pound is 16 times as heavy as an ounce

Answer:

Option 4

Step-by-step explanation:

16 times an ounce - - - a pound

I need this ASAP
What is the height of the figure

Answers

Answer:

it is 6 I hope that

Step-by-step explanation:

because if division 11 on 759.88

Someone please help me?

Answers

Answer:

31.7 degrees (A)

Step-by-step explanation:

90 degrees (the whole angle) - 58.3 degrees = 31.7 degrees

the angles are complementary

they add up to 90 degrees

brainliest plz

Answer:

31.7

Step-by-step explanation:

pls mark brainliest

58.3 + 31.7 is 90

A circle with a radius of r units is dilated by a scale factor of 7 to create a new circle. Which statement about the area of the new circle is true?

A. The area of the new circle is 7 times the area of the original circle.

B. The area of the new circle is 14 times the area of the original circle.

C. The area of the new circle is 49 times the area of the original circle.

D. The area of the new circle is squared root 7 times the area of the original circle.

Answers

Answer:

A

Step-by-step explanation:

The scale factor can be defined as the ratio of new dimension of an object after scaling to the original  dimension. The are of the new circle is 49 times the area of the original circle. The correct answer is option C.

What is Scaling factor ?

Scaling factor is a conversion factor used to change the size of a figure without changing its shape. When the size of a figure is increased, it called scaled up and when it decreases it is called as scaled down.

Given that, Scale factor of circle = 7.

Since, the scale factor of a circle is the ratio of new radius to original radius.

The new radius of circle can be written as,

r' = 7r

Thus, the area of new circle is π × (r')^2= π × (49r^2).

Hence, the area of new circle is 49 times the original circle.

To learn more about Scale factor click on,

https://brainly.com/question/22312172

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