Simplify and add or subtract wherever possible.28
- 8
A. 20
B. 36
C. 20
D. 220
Answer: C
Mathematics
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Solve the problem.It costs $23 per hour plus a flat fee of $28 for a plumber to make a house call. What is an equation of the form 
for this situation?
A. y = 28x + 23 B. y = 23x C. y = 23x + 28 D. y = 28x
Mathematics
Perform the indicated operation. Simplify the answer when possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A computer is purchased for $4100. Its value each year is about 75% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function 
Find the value of the computer after 2 years.
A. $1729.69 B. $1297.27 C. $6150.00 D. $2306.25
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics