Solve the system of equations using substitution.
A. x = 
, y = 
; x = 1, y = 5
B. x = - 
, y = 2; x = 1, y = 5
C. x = 
, y = 6; x = - 
, y = -
D. x = 
, y = 
; x = - 
, y = 0
Answer: C
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Write the first five terms of the geometric sequence with a = - 2 and a fourth term of -54.
A. -2, -3, -21, -51, -165 B. -2, -6, -18, -54, -162 C. -2, -5, -8, -11, -14 D. -2, 3, -16, 51, -162
Translate to an algebraic expression.8 times a number divided by k
A. 
B. 
C. 
D. 
Solve.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 25 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 25, where t is the time is seconds. What is the maximum height of the arrow?
A. 89 ft B. 64 ft C. 21 ft D. 25 ft
Simplify the polynomial by combining like terms.13y3 + 19 - 10m2n2 - 9 - 14n2m2
A. 13y3 - 24m2n2 + 10 B. cannot be simplified C. 13y3 - 24m2n2 + 28 D. 13y3 + 140m2n2 + 10