1. You are taking out a 11 line classified ad. The cost of an ad x lines long is given piecewise function.

Which system of linear inequalities is graphed? can somebody pleasssse

Can someone pls ! pls answer all. no explanation needed..

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers