Answer:
I believe the answer is x^8
Step-by-step explanation:
move x^-8 to the numerator in 1/x^-8 using the negative exponent rule 1/b-n = b^n.
it's JIL and HIL.
hope it helps :)
x+16+13= 90
x+29= 90
-29 -29
x= 61
But you can always check when you plug in the value of x
61+16+13= 90
answer is D. and you're welcome
B