The equation c = 6.4w represents the cost c for
w pounds of walnuts. does a value of 2.5 for w make
sense in this situation? explain your reasoning.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()