Complete the square to rewrite y=x^2+6x+3 in vertex form. Then state whether the vertex is a maximum and give it's coordinates.
A. Minimum at (-3, -6)
B. Maximum at (3,-6)
C. Maximum at (-3,-6)
D. Minimum at (3,-6)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

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.