Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.
if two consecutive exponents are 5^n and 5^n + 1, then their sum can be written as _ · 30.

first one is a: renaming a fraction. second one is c: de-c

step-by-step explanation:

my explanation is that these were the answers on edg : )

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

details

step-by-step explanation:

answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.