First do 48.50-21 then divide that amount by 5. Then that’s how much each pair of socks cost so
48.50-21=27.50
27.50%5=$5.50 so rx=$5.50
n=9 would be your answer. Hope I helped
Answer:
(x+2)(x+5) or if you were looking for the x-intercepts they would be -5, and -2