Answer:
9
Step-by-step explanation:
9 is 3/4*12.
91.5 is the perimeter. It's just 5a.
Answer:
21 because -1/4a - 4 is 22
Answer:
1 unit to the right
Step-by-step explanation:
The y-axis is the vertical line and the point (1,-3) is one unit to the right of the vertical line