8. $298 4. 250 9. 28 6. 8.7 5. 465
Answer:
and?
Step-by-step explanation:
???
Answer:
when 
Step-by-step explanation:
Given


Required
Solve
Substitute 3 for x in 

Evaluate all exponents



I am pretty sure it is 29 because i did the math and that is what it comes out to
The person who explained the answer because you can see how they got the answer or the evidence they used to get the answer