Write the word phrase as an algebraic expression. Use x to represent the unknown value.Twice the difference of six and a number
A. 2x - 6
B. 2(6 - x)
C. 6 - 2x
D. 2(x - 6)
Answer: B
Mathematics
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 4t, y = t + 2
A. y = 4x + 2
B. y = 
+ 2
C. y = 
+ 2
D. y = 
- 2
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Find the exact value under the given conditions.cos ? = 
, 0 < ? < 
; sin ? = - 
, - 
< ? < 0Find tan(? + ?).
A. 
B. 
C. 
D. 
Mathematics
Order the numbers in the list from least to greatest.
, 
, 0.95
A. 
, 
, 0.95
B. 
, 
, 0.95
C. 
, 0.95, 
D. 0.95, 
, 
Mathematics