- What number is halfway between and
(F)
(G)
(H)
(J)
(K)
- If x and y are negative integers, which of the following expressions must be negative?
(A) xy
(B) x + y
(C) x − y
(D) x^2 + y^2
(E) x^2 − y^2- The value of 800,000 + 75,000 + 400 + 3 is
(F) 800,403
(G) 807,503
(H) 807,903
(J) 875,403
(K) 8,075,403- The average of five consecutive multiples of 5 is 20. What is the largest of these numbers?
(A) 20
(B) 25
(C) 30
(D) 35
(E) 50