Question

had to do it to em

Evaluate –3x + 2y when x = 4 and y = - 5.

possible answers:

a. –22
b. 3
c. –14
d. 2

Answer 1

Answer:

A is the correct answer

Step-by-step explanation:

When x =4 and y =-5, and you want to evaluate equation -3x+2y, you just have to apply it into the equation.

We got the equation as:

= -3x + 2y

= -3*4 + 2*(-5)

= -12 + (-10)

= -12 - 10

= -22

Hope this help you :3

Answer 2

Answer:

Step-by-step explanation:

First you plug in the numbers 4 into x and -5 into y.

-3(4) + 2(-5)

-3(4) is -12, 2(-5) is -10

-12 - 10

the answer is a) -22

Hope this helped ! ;)