Solve the equation.- 2x + 
= 
x + 
A. - 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.Since 
can be written as 
, is 
a rational number? Explain.
What will be an ideal response?
Solve the problem.The following table shows the July electric bill of selected homes in Cincinnati along with the number of rooms in each home. 
Find the equation of the line of best fit for the number of rooms and the electric bills, and use it to predict the bill for a home with 11 rooms.
A. y = 11.8x + 43; $168 B. y = 12.1x + 44; $177 C. y = 12.1x + 47; $163 D. y = 10.2x + 51; $178
Express as an equivalent expression without negative exponents.t7 ? t5
A. 
B. t2
C. t12
D. 
Solve the inequality, giving its solution set in both interval and graph forms.-12 < -2z ? -4
A. (-6, -2]
B. [2, 6)
C. [-6, -2)
D. (2, 6]