The nth term of a sequence is n squared +20
work out the first three terms of the sequence
how many terms in the sequence are less than 50

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)