Answer:

Step-by-step explanation:

express b^-4 with a positive exponent using:



Answer:
Step-by-step explanation:
Answer:
0.8 is your answer
Step-by-step explanation:
4116 first answer 7 times 8 subtract 35.Second multiply by 14.Lastly solve 7 times 2 and multiply it by what you got multiplying 14.