During a checkers game, there are 16 pieces left. the ratio of black to red is 3 : 5. how many black pieces are on the board?

Can someone me i’m confused. will give brainliest and a whole bunch of points

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?