I'm confused on this can you guys please help me. <:

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

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.