M∠ABDm, angle, A, B, D is a straight angle. \qquad m \angle ABC = 8x - 41^\circm∠ABC=8x−41 ∘
m, angle, A, B, C, equals, 8, x, minus, 41, degrees
\qquad m \angle CBD = 9x + 17^\circm∠CBD=9x+17 ∘
m, angle, C, B, D, equals, 9, x, plus, 17, degrees
Find m\angle CBDm∠CBD

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.