Answer: Jimmy has 20 more apples than Karl.
Step-by-step explanation:
40 - 20 = 20
Coefficients are the numbers by themselves so B.
Hope that helped my friend!! :D
Answer:
18
Step-by-step explanation:
x + (x + 1) + (x + 2) = 57
x + x + 1 + x + 2 = 57
x + x + x + 1 + 2 = 57
3x + 3 = 57
3x = 57 - 3
3x = 54
x = 54/3
x = 18
I forgot what its called, but its the one where you make one equation negative ,making a +7 and a -7 and you subtract the equations down