3w + 15 - 5 +2 = 5 how do you solve and what's the answer ?

What is 32+4 x (16 x 1/2) -2 show your work}

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?