Write the following using index notation: A) 4 x 4

B)5 x 5 x 5 x 5

C)3 x 7 x 7 x 7 x 7

D)2 x 9 x 9 x 9 x 2 x 9

a) 4²

b) 5⁴

c) 3×7⁴

d) 2²×9⁴

explination: (eg: 4² =4×4) the ² on top of the 4 is the amount of 4 there is

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

actually what is a question i don't understand