Combine like terms.5x + 7x
A. 24x
B. 12x2
C. 12x
D. 35x
Answer: C
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Solve the problem.The Family Arts Center charges $21 for adults, $13 for senior citizens, and $7 for children under 12 for their live performances on Sunday afternoon. This past Sunday, the paid revenue was 
for 806 tickets sold. There were 44 more children than adults. How many children attended?
A. 286 children B. 282 children C. 272 children D. 238 children
Convert. When necessary, round the answer to two decimal places.4
gallons = ____ pints
A. 34
B. 68
C. 8
D. 17
Provide an appropriate response.Which of these is not an arithmetic sequence?
A. 1, 3, 5, 7
B. 
, 
, 1, 
C. -5, 2, 9, 16
D. 3, 6, 12, 24
Simplify using the power rule of exponents and the rule for raising a product to a power.(-2x4)3
A. -8x7 B. 8x7 C. 8x12 D. -8x12