Answer:

Step-by-step explanation:
First, multiply the 3 and the 7 together, and then "multiply" the exponents -8 and 3. (However, when "multiplying exponents, you're really just adding them together: -8 + 5)
(
)^2
Then, multiply the -5 and -2 together, giving you:

Answer:
2, or any negative number
Step-by-step explanation:
Answer:
According to my equation it's 20°
Answer:
1.15 pounds
Step-by-step explanation:
5 - 3.85 = 1.15
in hours there would be 156 minutes