Ashelie is buying fruits at a store. She buys b bananas at $0.99 each and a apples at $0.58 each. What does the expression 0.99b + 0.58a mean?

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base