Asmall auditorium can seat 320 people which inequality best reprsents the number of people ,p, who can sit in the auditorium

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

What is r i 4.5+10r=-6.5 with work pls

Coleen made 1,000 bracelets to sell at a flea market. she sold each bracelet for $5.50. if she sold all of the bracelets, how much money did coleen make? $550 $5,500 $55,000 $550,000