Answer:
x=9
Step-by-step explanation:
subtract 9 from both sides.
-3x = -27
divide by -3
x=9
Answer:
7. is 2 squared. I didn't show my work but I am very sure that's the answer.
The second proportion is correct and it will be 6 hours.
Answer:
-29/2
Step-by-step explanation:
Answer:
not sure, sorry : p
Step-by-step explanation: