Basic Pay = $40
Commission for 1 pair of shoes = $4.50
Let x be the number of shoes he needs to sell.
40 + 4.5x ≥ 112
4.5x ≥ 72
x ≥ 16
Answer: He must sell at least 16 pairs of shoes.
SF = 1/2
so image will be smaller
answer is first one
(2,3) (4,2)(3,1)
A translated expression of the following into words would be
Subtract five x by seven.
Hope this helped :)