Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
÷ 
A. - 1
B. 1
C. - 
D. 
Answer: A
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Solve the problem.For the function f(x) = 2x + 
, solve f(x) = 7.
A. x = 
B. x = -3 or x = 2
C. x = 
or x = 3
D. x = 7 or x = 2
Find fraction notation and simplify.0.9%
A. 
B. 
C. 
D. 
Find A if B = 20° and ? + ? = 120°.
?
?
Remember: The sum of the three angles in any triangle is always 180°.
?
A. A = 60° B. A = 50° C. A = 70° D. A = 100° E. A = 40°
Solve the problem.Williamston Daily is a new daily newspaper. When they first started printing three years ago they had 6,000 home delivery subscribers. The number of subscribers increases by 70 every month. Write a linear model that represents the number of subscribers, B, for the number of months, n, the paper has been printed.
A. B = 210n + 6,000 B. B = 70n + 6,000 C. B = 70n + 3 D. B = 6,000n + 70