(F)
(G)
(H)
(J)
(K)
- Which of the following is not a prime factor of 210?
(A) 2
(B) 3
(C) 5
(D) 7
(E) 11- If n is an integer, which of the following must be odd?
(F) n + 1
(G) 2 n + 1
(H) 3 n + 2
(J) n^2
(K) n^2 + 2When a number x is multiplied by 5, the result is 8 less than the result of multiplying a number y by 3. Which of the
following equations correctly expresses the relationship between x and y?89.
(A) 5 x = 24y
(B) 5 x − 8 = 3y
(C) 5 x + 8 = 3y
(D) 5 x + 3y = 8
(E) 5 x = 3(y − 8)