Solve the problem.A certain company has found that its expenditure rate per day (in hundreds of dollars) on a certain type of job is given by 
where x is the number of days since the start of the job. Find the expenditure if the job takes 8 days.
A. $6600
B. $27,200
C. $66
D. $272
Answer: B
Mathematics
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Solve the equation.
- 7 = x
A. 
B. 
C. 
D. 
Mathematics
Determine whether the function is a polynomial function, a rational function, a radical function, or an exponential function.f(x) = 5x + 2
A. Polynomial B. Rational C. Radical D. Exponential
Mathematics
Fill in the blank with one of the words or phrases listed below. Some words may be used more than once.
= purchase price + sales tax.
A. Commission B. Sales tax C. Sale price D. Total price
Mathematics
Graph the equation by plotting points.y = 
A. 
B. 
C. 
D. 
Mathematics