The pieces on a chessboard are either white or black. Of the pieces remaining on a chessboard, the probability of randomly picking a white piece is 5/12 What is the probability of randomly picking a black piece? A. 5/12
B. 1/2
C. 7/12
D. 2/3

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

2x minus y equals 6, x plus y equals negative 3

What is the product? a-3/15a × 5/a-3