Answer:
it takes 3 hour
Step-by-step explanation:
ypir welcome
Equivalent expression:
6a + 10
or
9a + 15
U = -3
U/-1 +-4=-1
Add 4 to each side
U/-1 +-4+4=-1+4
U / -1 = 3
Multiply each side by -1
U / -1 * -1 = 3* -1
22
74
