THIS IS FOR MY TEST PLEASE HELP

1 answer:

7 0

2(3x+4y) = 2(24)
6x+8y = 48
Add both the equations
6x + 8y = 48
+ x - 8y = -20
—————————
7x = 28
x = 28/7
x = 4

Plug in this value in the second equation

(4) - 8y = -20
-8y = -24
y = -24/-8
y = 3

Therefore:
x = 4
y = 3

You might be interested in

Which of the following does not have triangular faces?

otez555 [7]

Answer:

B. Dodecahedron

Step-by-step explanation:

It has more of a hectagon shape, instead of a triangular one.

4 0

3 years ago

What integer divided by -5 equals -6?<br> -30<br> 24<br> -24<br> 30

Minchanka [31]

Answer:

Step-by-step explanation:

30/-5=-6

due to integer rules the number would be negative

4 0

2 years ago

Read 2 more answers

help please You are 330 miles from home and you are driving toward home at an average of 55 mph. Write an equation to represent

jenyasd209 [6]

Divide 330 by 55 and there is ur answer

7 0

3 years ago

Solve 2(x + 1) = 2x + 2.

Tom [10]

$2(x + 1) = 2x + 2\\\\
2x+2=2x+2\\\\
x\in\mathbb{R}$

3 0

2 years ago

Me podrian ayudar en esto porfavor

Vilka [71]

Answer:

desafortunadamente no hablo español jajaja aunque lo estoy hablando bien no voy a ayudar solo quiero puntos gratis

Step-by-step explanation:

4 0

2 years ago