Debbie is making an abstract painting with two triangles. The dimensions of the painting are shown below:

The total area of the two triangles is _ square inches.

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

The lengths of the two sides of a right triangle are 5 inches and 8 inches what is the difference the possible lengths of the third side of the triangle