Evaluate the function rule for the given value. y = 15 • 3x for x = –3

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?