Carlos is making pizza for a party. he wants to know the total number of slices he will have if he makes 4 pizzas and cuts them into sixths.

part a - draw a picture or model to show how many carlos will have.

part b - how many slices will he have? show your work.

For what values of b will f(x)= logbx be a decreasing function? (16 )

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?