Solve.
= 1 - 
A. 1
B. 27
C. 0
D. -9, 1
Answer: A
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Solve.The temperature in a town drops 6 degrees per hour for 8 consecutive hours. Use an integer to describe the overall change in temperature for the town.
A. 22° B. 48° C. -48° D. -12°
Find an expression for the nth term of the arithmetic sequence.- 
, - 
, - 
, - 
, - 
, . . .
A. an = - 
B. an = - 
C. an = - 
D. an = - 
Determine whether the matrix is a stochastic matrix. Give a reason for your conclusion.
What will be an ideal response?
Write a system of equations that will solve the problem. It is not necessary to solve the problem. Jacques cuts a 14-decimeter submarine sandwich into two pieces. One piece (y) is 2 decimeters longer than the other (x).
A) x + y = 14, x = y + 2 B) x + y = 14, x = y - 2 C) x - y = 14, x = y + 2 D) y - x = 14, y = x - 2 E) y - x = 14, x = y - 2