If a and b are rational numbers, with a ? 0 and b ? 0, and if m and n are integers, determine if the following is true or false. Justify your answer.(ab)-m = 
? 
A. True; (3 ? 1)-2 = 
? 
B. False; (2 ? 1)-2 ? 
? 
Answer: A
Mathematics
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Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
State whether the ordered pairs shown in the table are modeled exactly by the linear equation.y = -5x
A. Yes B. No
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.
- 4
- 2
A. -6x
B. -11x
C. -6x
D. -11x
Mathematics
Use a system of linear equations to solve the problem.A flat rectangular piece of aluminum has a perimeter of 60 inches. The length is 14 inches longer than the width. Find the width.
A. 22 in. B. 30 in. C. 8 in. D. 36 in.
Mathematics