Andrew makes $6 an hour plus $9 an hour for every hour of overtime. overtime hours are any hours more than 40 hours for the week.
part a: create an equation that shows the amount of wages earned, w, for working x hours in a week when there is no overtime.
part b: create an equation that shows the amount of wages earned, s, for working y hours of overtime. hint: remember to include in the equation the amount earned from working 40 hours.
part c: andrew earned $330 in 1 week. how many hours (regular plus overtime) did he work?

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.