Help me please, very confused... :( Consider the system of equations.

x = 8 – 2y

x + 3y = 12

What value of x satisfies the system of equations?

A. 16

B. 5

C. 4

D. 0

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

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

Which strategy is used by public health to reduce the incidence of food poisoning?