Find y '.y = (3x3 + 7)(3x7 - 8)
A. 90x9 + 147x6 - 72x2
B. 90x9 + 147x6 - 72x
C. 12x9 + 147x6 - 72x2
D. 12x9 + 147x6 - 72x
Answer: A
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Simplify the expression.
A. - 
B. 
C. 6
D. -6
Write the decimal in numbers.Six and five hundred sixteen ten-thousandths
A. 6.516 B. 6.00516 C. 6.0516 D. .60516
Perform the indicated operation. Assume that all variables are nonnegative.(9
+ 5 )(
- 7)
A. 9x + 68
- 35
B. 9x - 58
+ 35
C. 9x + 58
- 35
D. 9x - 58
- 35
Solve the problem.The Family Arts Center charges $22 for adults, $12 for senior citizens, and $7 for children under 12 for their live performances on Sunday afternoon. This past Sunday, the paid revenue was 
for 757 tickets sold. There were 41 more children than adults. How many children attended?
A. 200 children B. 244 children C. 234 children D. 208 children