- Which of the following is a prime factor of 726?
(A) 6
(B) 7
(C) 9
(D) 11
(E) 13
- If N is an odd integer, which of the following must be even?
(F) 2 N − 1
(G) 3 N + 2
(H) 4 N
(J) N^2 + 2N
(K) 2 N^2 + 1
Frank has x stamps, and Chris has 8 more than 7 times the number of stamps Frank has. How many stamps do Frank and Chris
have in total?
89.
(A) 8 x
(B) 7 x + 8
(C) 8 x + 7
(D) 8 x + 8
(E) 56 x + 7
- Five less than 4 times the number n is 2 more than 3 times the number m. Which of the following expresses this relationship?
(F) 5 + 4n = 2 − 3m
(G) 5 − 4n = 2 + 3m
(H) 4 n − 5 = 3m + 2
(J) 4(n − 5) = 3(m + 2)
(K) 4(n + 5) = 3m − 2
91.
