Show that the expressions 4 (3x-7) and 33+15x-5-3x are equivalent

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.