You use FOIL (first, outer, inner, last) to check your answer. Eg: (x-4)(x+3)then distribute by using FOIL to get 2 2
x +3x -4x -12 then simplify to get x -x -12
You need to find out how many $ you gonna earn in 1 hours
175 divide 15=11.66
11.66x 18= 209.88
So first you have to add all of the sides and then you have to multiply
Hope it helped
It will be $3.68 for each rose bush because if she bought 6 of them for $22.08 then 22.08/6=3.68
