Use the figure below in problem.
Find the measure of angle 3. ______________
42°
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Describe the solution set as an inequality and in interval notation. |x + 3| > 2
A. x < -5 or x > -1; (-?, -5) ? ( -1, ?) B. x < 1 or x > 5; (-?, 1) ? ( 5, ?) C. -5 < x < -1; (-5, -1) D. 1 < x < 5; (1 , 5)
Solve the problem.The value, in dollars, of a copy machine is given by the function 
where x is the year and 
What was the value of the copy machine in 2008?
A. $-2400 B. $-1620 C. $-2010 D. $-1230
Use a vertical format to add the polynomials. 8x
3 + 8x
2
A. 13x6 + 5x4 B. 13x3 + 5x2 C. 18x5 D. 18x10
Solve the problem.At the beginning of the summer, Jon was 49.9 inches tall. By the end of the summer, he had grown 1.8 inches. What was his height at the end of the summer?
A. 51.8 in. B. 67.9 in. C. 50.7 in. D. 51.7 in.