3 years ago

What is the value of y when x equals 4 in the equation -3x+9y=-57?

2 answers:

8 0

So what you would do is put in the 4 where ever you see an x. so it would look like -3(4)+9y=-57 then you solve for y. and the answer is -5. Make sense?

zzz [600]3 years ago

6 0

-3(4) +9Y=-57
12+9y=-57
9y=-57+12
9y=-45
y=-5

You might be interested in

Ben paid $900 for a sofa .the price of the sofa juana purchased 2/3 the price that ben paid.how much did juana pay for her sofa

agasfer [191]

Well technically it would be $600

5 0

2 years ago

George has 28 tomato seedlings. He wants to put them into 7 equal groups to sell. Which number sentence could be used to find th

777dan777 [17]

Answer:

Step-by-step explanation:

7+7+7+7 or 28/7 =4

4 0

2 years ago

Six minus a number divided by 3 equals 8. What is the number?

Gre4nikov [31]

Answer:

-18

Step-by-step explanation:

let n be the number

(6-n)/3 = 8

6-n = 24

6-24 = n

-18 = n

5 0

3 years ago

Read 2 more answers

Urgent help algebra 2

Vaselesa [24]

Answer:

y = - 1/4 x + 1

Step-by-step explanation:

Find two convenient integer coordinates like -4,2 and 4, 0

use these points to calculate the slope to be -1/4

intercept is b = 1

y = -1/4 x + 1

3 0

2 years ago

Plz help me like plzzzzz

Bingel [31]

Is there a picture of the ramp?

6 0

3 years ago

Read 2 more answers