Simplify.(2x + 7)10
A. 12x + 17
B. 90x
C. 20x + 7
D. 20x + 70
Answer: D
Mathematics
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Solve the equation graphically. Approximate the solution to the nearest hundredth, if appropriate.
= 5
A. 
B. 5
C. 
D. 25
Mathematics
Simplify.
A. 
B. 
C. 
D. 3
Mathematics
Solve the problem.The grade point average, G, of students at a community college is shown by age, x, in the table below. Use the line connecting the points (18, 2.5) and (26, 3.2) to find a linear model for this data. 
A. G = 0.0875x + 2.5875 B. G = 0.0875x - 0.925 C. G = 0.0875x + 0.925 D. G = 0.1x + 0.7
Mathematics
Solve the equation and check your solution.
- 
= 
A. -14 B. 2 C. -2 D. 35
Mathematics