Simplify the expression.90 + 120
A. 21
B. 1
C. 2
D. 0
Answer: C
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Solve the three-part inequality. Write your answer in interval notation.0 < -4x ? 16
A. [-4, 0) B. (0, 4] C. (-4, 0) D. [-4, 0]
Sketch the graph of the line by locating the second point with the rise-and-run method.Through (-2, -3), m = 0
A. 
B. 
C. 
D. 
The height (in inches) of a human is almost linearly related to his/her body weight (in pounds). For example, a 5'2'' tall person would weight around 118 lb; and a 5'9'' tall person would weight around 139 lb. Can you predict how tall could be a person whose weight is 181 lb?
A. 6'11'' B. 11'6'' C. 10'6'' D. 6'10''
Fill in the blank with one of the words or phrases listed below. 
The sign "<" means 
and the sign ">" means 
.
A. negative; positive B. is less than; is greater than C. is greater than; is less than D. positive; negative