Z=72, i was working on it and that’s what i got
Answer:
x=48
Step-by-step explanation:
x-3 15
------------ = ----------
6 2
We can use cross products to solve this problem
(x-3) *2 = 6*15
Distribute
2x-6 = 90
Add 6 to each side
2x-6+6 = 90+6
2x=96
Divide by 2
2x/2 = 96/2
x = 48
He practiced for 1 hour and 30 minutes
X = -3.5 or -7/2 or -3 1/2
