Determine if the following is a linear equation in one variable. If not, state why.7
+ 2 = 8(x + 9)
A. It is not a linear equation in one variable because 
has an exponent other than 1.
B. It is not a linear equation in one variable because it is not an equation.
C. It is not a linear equation in one variable because it has more than one variable.
D. It is a linear equation in one variable.
Answer: A
Mathematics
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B. 
+ 
C. 
+ 
D. 
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- 
= 4 cot u csc u
What will be an ideal response?
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Simplify by using the order of operations.5 ? 9 - 3 ? 10
A. 1350 B. 15 C. 420 D. 300
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Find the mean. If necessary, round to one decimal place.90, 54, 216, 104
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