Answer:well after careful consideration it’s 7
Step-by-step explanation: 1+1+1+1+1+1+1=7

; where a = 1, b = -4 and c = 8
Answer:
x=6. x=15
Step-by-step explanation:
13. x=6
16. x=15
Answer:
The blank exponent is 3
Step-by-step explanation:
It is given that n^x=1/64 where n=1/4
1/4^x=1/64
1/4*1/4*1/4=1/64, so x=3 works as a solution. You could use logarithms, but it makes things more difficult, especially in this case.