Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Answer: C
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Perform the indicated operation and write the answer in the form 
where a and b are real numbers.(6 + 3i) - (-8 + i)
A. -14 - 2i B. 14 + 2i C. -2 + 4i D. 14 - 2i
Add.32,950 + 88,771 + 4638
A. 124,354 B. 161,359 C. 125,359 D. 126,359
Find approximate x-intercepts. Round the coordinates to the nearest tenth if necessary.y = x2 + 4x - 7
A. (1.3, 0), (5.3, 0) B. (-1.3, 0), (5.3, 0) C. (1.3, 0), (-5.3, 0) D. (-1.3, 0), (-5.3, 0)
Solve the problem.While bungee jumping, Gregory falls from a height of 162 feet. He continues to bounce one-third the height from which he last fell. Write out the first five terms of this geometric sequence and find the general term.
A. 162, 54, 18, 6, 2; an = 
B. 162, 54, 18, 6, 2; an = 
C. 54, 18, 6, 2, 
; an = 
D. 162, 159, 156, 153, 150; an = 162 - 3(n - 1)