Z-m=z+bx for x. me i really need

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

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0