Jessica wants to buy a new chair that has a regular price of $75.00. This week the chair will be on sale at a 12% discount. How much money will Jessica save if she buys the chair this week?

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Need solving this second acceleration problem.

What are the domain and range of the function f(x)=2^x+1