Write the expression in the form a + bi.
A. 
+ 
i
B. 
+ 
i
C. - 
- 
i
D. - 
+ 
i
Answer: B
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Provide an appropriate response.Perform the indicated operations: 
3 - 2
+ 42 ÷ 
0
A. -182 B. -291 C. 57 D. -53
Find the equation of the hyperbola satisfying the given conditions.Asymptotes y = 
x, y = - 
x; one vertex (11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 11
D. 
- 
= 3025
Write the equation of a line connecting the given points in slope-intercept form.(4, -6), (1, -6)
A. y = -6 B. x = -6 C. y = 4 D. x = 4
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: $25; child's ticket: $21 B. adult's ticket: $24; child's ticket: $20 C. adult's ticket: $22; child's ticket: $18 D. adult's ticket: $23; child's ticket: $19