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. It costs $52 to rent the machine for 2 hours, and it costs $156 to rent it for 6 hours.(i) Write a linear equation giving the cost, y, in terms of the number of hours x.(ii) Use the equation found in part a to find how much it costs to rent for 12 hours.(iii) How many hours could you rent for a cost of $624?
A. (i) y = 26x
(ii) $312
(iii) 24 hours
B. (i) y = 25x
(ii) $300
(iii) 23 hours
C. (i) y = 28x
(ii) $336
(iii) 24 hours
D. (i) y = 27x
(ii) $324
(iii) 25 hours
Answer: A
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Identify the place value of the specified digit.4 in the number 422,093
A. ten-thousands B. hundreds C. hundred-thousands D. thousands
Solve the equation.
+ 
= 4
A. {3}
B. ?
C. {-3}
D. 
Use the composition cancellation equations to decide whether or not the functions are inverses of each other.f(x) = (x - 6)2, x ? 6 and g(x) = 
+ 6
A. Yes B. No
Write an equation that can be used to solve the problem. Then solve the equation and answer the question.Five divided by the difference of a number and 7 equals the quotient of 10 and the sum of the number and 6. Find the number.
A. -8
B. 
C. 20
D. 