If 8 bags of grapes cost $20.00, how much do 3 bags of grapes cost?

When benny’s sister penny is 24, benny’s age will be 125% of her age. how old is lenny? a) how old will benny be then? b)if benny is 12 years old now, how old is penny now? explain your reasoning.

What is x3+3x2−16x−48 divided by x−1?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section