You are making costumes for the school play. each costume needs a piece of ribbon that is 58 yard long. how many yards of ribbon are needed for the 24 costumes?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?