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 $60 to rent the machine for 2 hours, and the ordered pair 
indicates that it costs $150 to rent it for 5 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 12 hours.c) How many hours could you rent for a cost of $720?
A. y = 32x; $384; 24 hours
B. y = 31x; $372; 25 hours
C. y = 29x; $348; 23 hours
D. y = 30x; $360; 24 hours
Answer: D
Mathematics
You might also like to view...
Write as a proportion.12 is to 2
as 36 is to 7
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Find the x-intercept(s) and the y-intercept of the function.f(x) = -6
A. no x-intercept, (0, -6) B. (-6, 0), no y-intercept C. (-6, 0), (0, -6) D. no x-intercept, no y-intercept
Mathematics
Multiply mentally.500 ? 600
A. 299,400 B. 1100 C. 300,000 D. 300,600
Mathematics
Perform the indicated operations.Subtract 5.948 from 8.2.
A. 2.252 B. 2.348 C. 3.000 D. 3.252
Mathematics