Use the order of operations agreement to simplify the given expression.
+ 
? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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The following figure has perimeter, circumference, or area as indicated. Find the value of x. Use 3.14 as an approximation for ?.P = 56
A. 15 B. 10 C. 13 D. 20
Mathematics
Solve the problem.Devon purchased tickets to an air show for 8 adults and 2 children. The total cost was 
. The cost of a child's ticket was 
less than the cost of an adult's ticket. Find the price of an adult's ticket and a child's ticket.
A. adult's ticket: $21; child's ticket: $16 B. adult's ticket: $24; child's ticket: $19 C. adult's ticket: $23; child's ticket: $18 D. adult's ticket: $22; child's ticket: $17
Mathematics
Solve.
A) 3
B) 5
C) 2
D) 5
E) 6
Mathematics
Simplify.
A. 9,979,200
B. 
C. 1,663,200
D. 
Mathematics