How to round 20 1/2 to the nearest whole number

Still bought a t-shirt for $21 and a pair of shorts for $16 he paid with 20 bills how much money did Dale get back

What is the correct substitution of the values a, b, and c from the equation 0=-3x^2-2x+6

Emily combines 7.63 liters of red paint with 5.26 liters of blue paint to make purple paint. She pours the paint equally into 2 containers, and has 1.37 liters of paints left over. How many liters of paint are in each container?

Gas and oil costs = $1,000 Miles driven = 10,000 Cost per mile?

How do I find the answer of 4x^2:2x^1/2

The school band sold T-shirts to raise money for an upcoming trip. It sold 120 shirts, which was 30 percent of the total sales on Sunday. How many T-shirts did the band sell in all? Check all that apply.

What are some examples of the golden ratio involving art?

Ashton left his house and ran 4 miles east and 3 miles north he took the diagonal path back home if he burned 105 calories every mile that he ran how many total calories did he burn on this run

Solve 3x-5y=13 4x+8y=-9

Lewis needs 1/8 quart of paint to cover 10 square yards. How many square yards can he paint with 4 quarts of paint?