?Find 
, if 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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Solve the problem.Devon purchased tickets to an air show for 7 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: $19; child's ticket: $15 B. adult's ticket: $22; child's ticket: $18 C. adult's ticket: $20; child's ticket: $16 D. adult's ticket: $21; child's ticket: $17
Mathematics
Write in radical form. Assume all variables represent positive real numbers.7x1/5
A. 
B. 
C. 7
D. 
Mathematics
Graph the polynomial function. f(x) = x3 + 8x2 - x - 8
A. 
B. 
C. 
D. 
Mathematics
Simplify. Assume that variables can represent any real number.
A. 3z3
B. 9z2
C. 9z3
D. 3z2
Mathematics