A photographer store sells sampler a consisting of 6 rolls of color film and 4 rolls of black and white film for $82. It also sells sampler B , consisting of 4 rolls of color film and 6 rolls of black and white film for $68. What is the cost per roll of each type of film?

answer: i believe it’s 245.04

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

the answer is su.k.my? ? co.kc