Find f(-2) when f(x) = x2 + 4x-6.
A. 6
B. 18
C. - 10
D. 2

If i have one apple and give you the apple, how many apples do i have?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

If a is a nonzero real number then the reciprocal of a is