The figure below is a square pyramid. which of the following could not be a cross section in the figure?

square
rectangle that is not a square
trapezoid
isosceles triangle

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2