He practiced for 1 hour and 30 minutes
The correct answer is (-12)^15, because you have to multiply the exponents.

Answer:
96 pints
Step-by-step explanation:
Answer: i do not see a graph
Step-by-step explanation:
Step-by-step explanation:
0.0326 = 326/10000 = 163/5000
What are the following terms?