m + p ÷ 5 when m = 1, and p = 5 when x = 2, and y = −7

2

Step-by-step explanation:

WHen you fill in what you know you get

1+5/5

when we divide we get

1+1

Then we add/ subtract what there is to add/subtract

2

Our answer is 2

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

i think it is 18

step-by-step explanation: