What is the value of the expression |a + b| + |c| when a = –3, b = –7, and c = –15?

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.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Twelve less than a number is at most 20