Which graphs represent functions? OA. Graph B and Graph D
OB. Graph A only
OC. Graph D only
OD. Graph C and Graph D

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

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

Find the zeros of each function. f(x) = 6x^2 - 7x - 20