Write the sentence as an equation. Use x to represent "a number."Two subtracted from twice a number is 12.
A. 2 - 2x = 12
B. 2(2 - x) = 12
C. 2(x - 2) = 12
D. 2x - 2 = 12
Answer: D
Mathematics
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Find the inverse of the function.f(x) = 5x - 4
A. f-1(x) = 
B. f-1(x) = 
+ 4
C. f-1(x) = 
D. Not a one-to-one function
Mathematics
Provide an appropriate response.Simplify this exponential expression: 45
A. 625 B. 4,096 C. 1,024 D. 20
Mathematics
Solve and check. Note that the equation could be an identity or a contradiction.11 - 7(5 - s) + 3(s + 4) = 26
A. - 15
B. 
C. - 
D. 
Mathematics
Match the graph to one of the listed functions. 
A. f(x) = -x2 - 6 B. f(x) = x2 - 6 C. f(x) = -x2 - 6x D. f(x) = x2 - 6x
Mathematics