Mrs. Patrick bought a package of 15 expo markers. 20% of them were blue the other's were black. How many expo markers were blue? ​

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

Rewrite so the subject can be y in the formula d=m-y/y+n