How do you subtract a positive and a negative number

2 2/3 equals how much in feet?

Stephanie, Amanda, and Alison are selling Girl Scout Cookies. Stephanie sold three times as many boxes of cookies as Alison. Amanda sold two less than four times as many boxes of cookies as Alison. The three girls sold a total of 190 boxes.

The graph shows the side view of a waterslide. Dimensions are in feet.

Ou want to deposit $12,000 in a bank at an interest rate of 8 percent per year. what is the future value of this money after five years?

Pablo uses 4 centimeters of tape for every present he wraps. How much tape will Pablo need in all if he has to wrap 9 presents?

A cube with edges that measure 10 centimeters has a volume that is twice as much as a cube with sides that measure 5 centimeters. Is this true or false?

Will the solutions to the equation 12x2-5x-2=0 be positive or negative and how would you know without solving the equation completely?

Sam goes running Monday, Wednesday, and Friday of each week. Each Monday he runs 3.75 miles, each Wednesday he runs 5.75 miles, and each Friday he runs 6.25 miles. How many total miles does he run in 7 weeks?

Gizmo can eat 2 bowls of kibbles in 3 minutes. Leo can eat one bowl of kibbles in 6 minutes. Together, how many bowls of kibbles can Gizmo and Leo eat in 10 minutes?

What are the domain and range of the function f (x) = 4? x; y x > 4; y > 0 x is a real number; y x; y