Solve.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: $16; child's ticket: $10
B. adult's ticket: $18; child's ticket: $12
C. adult's ticket: $17; child's ticket: $11
D. adult's ticket: $19; child's ticket: $13
Answer: C
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Provide an appropriate response.Explain why log2 13 is between 3 and 4.
What will be an ideal response?
Solve the problem.A ship leaves point A and travels directly north to point B. From point B, the ship then travels due east to point C. The magnitude of the vector from point A to point C is 140. Find the magnitude of the northern vector. Find the magnitude of the eastern vector.
A. 70 north; 70 east
B. 70
north; 70
east
C. 70
north; 70 east
D. 70 north; 70
east
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.b = 7 yd, c = 14 yd
A. a = 7 yd B. a ? 12.1 yd C. a ? 9.9 yd D. a ? 4.6 yd
Solve the absolute value equation.
= |2x + 5|
A. x = - 
, 
B. x = 
, 
C. x = - 
, - 
D. no solution