Write a formula for the general term, or nth term, for the given sequence.-3, 9, -27, 81, . . .
A. an = -9n-1
B. an = -3 + (-3)n
C. an = -3(-3)n-1
D. an = -3(-3)n
Answer: C
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Answer the question.What is the least and maximum number of lines obtainable with 6 points?
A. 2, 15 B. 1, 15 C. 1, 18 D. 1, 9
If the line passing through the points 
is parallel to the line passing through the points 
and 
class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_3934cbf29cfd4e52a14a40d98" />, what is the value of a?
?
A. 
B. 
C. 
D. 
E. 
Solve the absolute value equation.4
- 10 = 4
A. 
B. 
C. 
D. 
Find the mean for the list of numbers.Prices of shoes in Sonya's closet: $85.61, $105.28, $99.15, 
Round answer to the nearest cent.
A. $99.15 B. $80.00 C. $85.61 D. $96.00