Ashirt is on sale for 30% off e regular price. the regular price is $27.00 what is the sale price?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?