The questions are below

So, when ever you need to multiply or divide exponents, and if the base is the same, you can just add or subtract the exponents:

a) 3^2 * 3^2 = 3^2+2 = 3^4 = 81

b) 7^1 * 7^4 = 7^1+4 = 7^5 = 16807

c) 10^9 / 10^7 = 10^9-7 = 10^2 = 100

d) 5^8 / 5^1 = 5^8-1 = 5^7 = 78125

~

chiken

step-by-step explanation:

96 39 cause 135 -96=39 im smart (i used a calculater)