Solve the problem by using three variables.The sum of the ages of Art, Ben, and Cal is 59. Art is 1 year older than Cal and Cal is 1 year younger than Ben. Who, if anyone, was a teenager 7 years ago?
A. Art, Ben, and Cal
B. Art
C. Art and Ben
D. Ben
Answer: C
Mathematics
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Write the first five terms of the arithmetic sequence with the given term and common difference.a1 = 0.3, d = -1.1
A. 1.4, 2.5, 3.6, 4.7, 5.8 B. -0.8, -1.9, -3, -4.1, -5.2 C. 0.3, -0.8, -1.9, -3, -4.1 D. 0.3, 1.4, 2.5, 3.6, 4.7
Mathematics
Solve the problem.Pete is driving across country from Boston to Seattle. He keeps a record of the distance that he drives each day. How much further did he drive on Monday than on Friday? 
A. 437 mi B. 141 mi C. 152 mi D. 733 mi
Mathematics
Draw the angle in standard position and state the quadrant in which it lies.855°
A. quadrant II
B. quadrant IV
C. quadrant I
D. quadrant III
Mathematics
Rationalize the denominator. 
A. 
B. 
C. 
D. 
Mathematics