Answer:
9x 2 equals 18. 72 divided by 18 is 4. So the answer is 4.
Step-by-step explanation:
The answer is 28
Hope this helped!!
To create a line that is perpendicular to the one given, completely invert the slope.
y = -3/2x + 9
16 3/4 + 12 3/4
16 +12 = 28
3/4 +3/4 = 1 1/2
28 + 1 1/2 = 29 1/2 hours total
