The table gives the amount of y gas needed to travel a fixed distance if a boat gets x mikes per gallon when driven at a constant speed

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.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Ill mark the brainliest if you me with the these three questions 7,8,9