Represent (-12)+(-8)+14 on a number line​

Describe the domain and range of y=2(3)^x-2+5

The radius of a sphere is 3 inches. which represents the volume of the sphere?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking