mrs marvel bought some t-shirts. she gave 1/2 of them to coach nine, 2 of them to mrs. lewis and kept 5 to herself. how many t-shirts did she buy?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

If a is a nonzero real number then the reciprocal of a is

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.