During each week of piano lessons, Elijah learns to play 2 new pieces. In all, how many weeks of piano lessons will Elijah need before he will be able to play a total of 8 pieces?

Steve is scuba diving near his home in maui. at one point he is 100 feet below the surface. represent this number with a negative number. if he descends another 5 feet, what negative number will represents his.

If f(x)= 3x+6 which of the following is the inverse of f(x)

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)