Does anybody know how to do this i am stuck and pls dont come on hear unless you actually care i dont want too be giving away free points but we are going to play xxx truth or dare

Solve the system of equations. y= 2x y= x^2 - 15

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?