Find the exact length for the third side

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.

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

How do i put 3(x+7) in distributive property