Solve the problem.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. Which of these people were teenagers 7 years ago?
A. Ben
B. Art
C. Art and Ben
D. Art, Ben, and Cal
Answer: C
Mathematics
You might also like to view...
Solve the equation.3(x2 - 28) = 27x
A. {4, -3} B. {4, -7} C. {-4, 7} D. {3, -7}
Mathematics
Solve the equation on the interval [0, 2?).sin 4x = 
A. 0, 
, ?
B. 0
C. 
, 
D. 
, 
, 
, 
, 
, 
, 
, 
Mathematics
Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Multiply.-10x7(3x + 7)
A. -30x8 - 70x7 B. -100x7 C. -30x - 70 D. -30x8 + 7
Mathematics