Which value of b will make the system y=2x+2 and y=2.5x+b intersect at the point (2,6)

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²

To decrease an amount by 16% what single multiplier would you use