Solve the system of equations by elimination.6x + 3y = 512x - 6y = 38
A. (3, -10)
B. (10, -3)
C. (-3, 10)
D. (-10, 3)
Answer: B
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Write the first four terms of the sequence.an = 
A. 
, 
, 
, 
B. 
, 
, 3, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = -6.2x + 140.4 B. y = -6.8x + 150.7 C. y = 6.2x - 140.4 D. y = 6.8x - 150.7
Solve.A truck rental company rents a moving truck one day by charging $27 plus $0.13 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 160 miles?
A. C = 0.13x + 27; $47.80 B. C = 0.13x - 27; $6.20 C. C = 27x + 0.13; $4320.13 D. C = 0.13x + 27; $29.08
Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 