It takes 63 minutes for 4 people to paint 9 walls. How many minutes does it take 7 people to paint 4 walls

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.

Describe a situation that you could represent with the inequality x< 17

Which expression gives the exact value of x?