(A) 1.375
(B) 2.118
(C) 2.599
(D) 5.125
(E) 6.875
6 . If
what is the value of m?
(A) −3.464
(B) −1.978
(C) −0.918
(D) 1.978
(E) 3.464
7 . If 9n = 27n+1, then 2n =
(A)
(B)
(C)
(D)
(E)
8 . If , what is the value of z in terms of p, q, and r?