Answer:
12
Step-by-step explanation:
4y - 2x
= 4(7) - 2(8)
= 28 - 16
= 12
Answer:
no
Step-by-step explanation:
A linear equation is a straight line.
Answer:
the length of the shadow is 45 feet long
Step-by-step explanation:
70 or +70
To represent a positive integer