Atailor is making draperies and 6 seat cushions to match for a dining
room. the drapery material costs $25.00 per yard. the seat cushion material
costs $20 per yard. the total amount of material needed is 21 yards. the
tailor needs x yards for the drapes.
a. write and simplify a function that gives the total cost c of the materials.

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

you already gave the answer

step-by-step explanation:

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation: