Andrew can sort 55 Pokémon cards in an hour how many cards can he sort in 2/5 of an hour

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Need on this one asap im almost done with this subject