Solve the problem.Suppose that the area of a rectangular room is 
square feet. If the length of the room is 4x, determine the width of the room in terms of x.
A. x + 8
B. 8x
C. 4x + 8
D. x + 2
Answer: D
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Factor the polynomial completely.25x2 - 60x + 36
A. (5x + 6)2 B. (5x - 6)2 C. (5x - 6)(5x + 6) D. (25x + 1)(x + 36)
Solve.x2 + y2 = 164x2 + 9y2 = 36
A. 
, 
, 
, 
B. 
, 
C. 
, 
D. 
, 
, 
, 
Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 90 red wires. How many of each cable were made?
A. 10 cable A 103 cable B 20 cable C B. 10 cable A 30 cable B 20 cable C C. 10 cable A 30 cable B 93 cable C D. 20 cable A 30 cable B 10 cable C
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
- 2
A. 
B. 
C. 
D. 