Add or subtract, as indicated. Assume that all variables represent positive real numbers.9
+ 8
A. -25
B. 7
C. 25
D. 17
Answer: C
Mathematics
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Simplify.(6 + 7) ? 5 + [49 ÷ (7 ÷ 7)]
A. 66 B. 42 C. 90 D. 114
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Find the difference quotient of g.g(x) = - 
x3 + 5x
A. - 
x2 - 
xh + 5h2
B. - 
x2 - 
xh - 
h2 - 5
C. - 
x2 - 
xh - 
h2 + 5
D. 
x2 - 
xh + 
h2 + 5
Mathematics
Solve the problem.Ron and Kathy are ticket-sellers at their class play, Ron handling student tickets that sell for $1.00 each and Kathy selling adult tickets for $6.50 each. If their total income for 24 tickets was $112.00, how many did Ron sell?
A. 21 tickets B. 16 tickets C. 10 tickets D. 8 tickets
Mathematics
Solve.Find 631 less 96.
A. 533 B. 535 C. 727 D. 435
Mathematics