2. A teacher has 15 students in her class. How many ways can she line them up at the door?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )