Five friends have a total of 12 identical pencils, and each one has at least two pencils. In how many ways can this happen? (A) 10 (B) 13 (C) 16 (D) 15 (E) 12

What is the inverse of the function f(x) = 2x + 1?

Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?