Tickets for a concert cost $20 each. You have $150 to spend. Write an expression for the money that you have left after purchasing t tickets. Evaluate the expression to find the amount of money left after purchasing 5 tickets.

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Find the solution on the interval [0, 2pi)

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?