The projection screen in the auditorium is 5 times as long and 5 times as wide as the screen in the library. The screen in the library is 4ft long with a perimeter of 14 Ft. What is the perimeter of the screen in the auditorium?

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!