(F)
(G) 3
(H) 5 m(J) 4 m + 33(K) 3 m − 3- If a + 2b + 2c = 5 and a + 2b + 3c = 5, what is the value of a + 2b + 4c?
(A) 0
(B) 5
(C) 10
(D) 15
(E) 20- If and y is a positive integer, what is the value of x?
(F) −y(G) 0(H) y(J) y^2(K)- If x divided by y is positive, which of the following must be true?