Answer:I think a is:78.3 since it would be the same and since 0 doesn't have a value.
I think b is: 139.5 because all you are doing is subtracting 287.1-147.6
Answer:
C. 5^8
to raise a power to another power, multiply the exponents
then multiply thr numbers
then u get 5^8
Answer:
1: 149$
2: 70 trees
3: 60-35 = 25 Minutes
4: 25 Minutes
Step-by-step explanation:
Answer:

Step-by-step explanation:
9 = −½[−10] + b
5

I am joyous to assist you anytime.