PLEASE HELP!!! Harold earns $9.50 an hour making burgers at Burger Mania. He also gets a set amount of $50 each week. Last week he earned $240.

How many hours did Harold work last week?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Drag the titles to the correct boxes to complete the pairs. the probability that kevin has diabetes and the test