Functions f(x) = x^2+6x+5 and g(x)=(x+w)^2-4 are equivalent. The value of w is ___
A. 4
B. 3
C. 5
D. 1

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

How do you determine if an ordered pair is a solution to a given equation?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.