Helppp me please its overdue I’ll give out brainliest please don’t answer if you don’t know

Answer:
#7-$50.40 #8-$12,952.50 #9-$44.11 #10-$90.61
Step-by-step explanation:
#7- 18 ÷100= .18 .18(280) = $50.40
#8- you already have
#9- 5.53÷100 = .0553 .0553(462.82)= $44.11
#10- you already have