9 exponent 10
Divide by 9 exponent 11

or

Step-by-step explanation:

I assume you mean

there is a common factor of 9 in the numerator and denominator so we can cancel out to form

is technically a correct answer, but I will go ahead to rationalize the denominator

multiply by some form of 1. this case, we will use as our 1.

* = =

26

step-by-step explanation:

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p