Answer:
the first ones >
Step-by-step explanation:
the second ones <
Answer:
The answer would not be A. It is B
Step-by-step explanation:
Because you are subtracting the equations, on the right side of the equal sign, you are subtracting -5 from 7. This is 7-(-5), which is equal to 7+5=12, not -12.
Answer:
x = 8
Step-by-step explanation:
3(x-5)+6x = 3x-15+7x
3x-15+7x = 65
10x = 80
x = 8
It is no answer, because when you get 12x + 48 = 48 + 12x, they cancel each other out.
He walks 7,300 miles in 1 year