Y = -6x + 8
12. -x + 2y = 7
x-2y = 7
Section 5

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11