If 2+3+6+9=21 then does 7x3=21?

What is 32+4 x (16 x 1/2) -2 show your work}

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months