What is a bar notation I completly forgot answer quick!

Solve the following system of equations 2x+7y=-57 and - 6x-8y=80

Kevin is making a banner with area of 7 square ft width and length of banner is whole numbers what numbers are possible dimensions?

A number n divided by 12 is 10. - or n =

Aimi is making Valentine's Day cards for everyone in her class. She plans to use a whole sheet of paper for each of her 6 closest friends. She will use 1/8 of a sheet of paper for everyone else in the class. She has 34 sheets of paper.

The formula for the surface area, S, of a cylinder, is S = 2tr2 + 2trh, where h is the height of the cylinder, and r is the radius of the base of the cylinder. Part A: Solve the equation for the height.

What's the length of the side of a square with an area of 36

Order the decimals from least to greatest 3.17, 3.63, 4, 3.41

How many solutions are there to the following system of equations? 5x 3y=7 2x-y=2

What is the combined weight of the 1/2 lb bags of trail mix?

5x-2=6x-8 what's the answer