Pls help I’m failing

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.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Rewrite so the subject can be y in the formula d=m-y/y+n