Find the product. Assume all variables have non-negative values.(3
- 8
)(3
+ 8
)
A. -421
B. -47
C. 9
- 64
D. 475 - 48
Answer: A
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Which of the following is the best measurement unit to estimate the width of a penny?
A. ?millimeters B. ?centimeters C. ?inches D. ?a dime's width E. ?lined paper
Solve the problem.The cost to rent a power-wash machine from the hardware store depends on the number of hours the machine is rented. The ordered pair 
indicates that it costs $52 to rent the machine for 2 hours, and the ordered pair 
indicates that it costs $208 to rent it for 8 hours.a) Write a linear equation giving the cost, y, in terms of the number of hours x.b) Use the equation found in part a to find how much it costs to rent for 11 hours.c) How many hours could you rent for a cost of $598?
A. y = 25x; $275; 22 hours B. y = 26x; $286; 23 hours C. y = 28x; $308; 23 hours D. y = 27x; $297; 24 hours
Graph the function.f(x) = x 
A. 
B. 
C. 
D. 
Fill in the blank to make the statement true.10,000 lb = _______ tons
A. 
B. 
C. 10
D. 
E. 5