Find the value of the variable that satisfies the equation.
x - 5 = 1
A. x = -20
B. x = 20
C. x = 30
D. x = -30
Answer: C
Mathematics
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Replace the ? with < or >.0.39 ? 0.38
A. = B. > C. <
Mathematics
Add or subtract as indicated. Simplify, if necessary.- 
- 
A. - 
B. 
C. 
D. - 
Mathematics
Write the sentence as an equation. Let the variable x represent the number.9 times the difference of a number and 10 yields 27.
A. 9(x + 10) = 27 B. 9(x - 10) = 27 C. 27(10 - x) = 9 D. 9x - 10 = 27
Mathematics
Perform the indicated operation. Simplify the result, if possible.
÷ 
A. 
B. 
C. 
D. 
Mathematics