Solve the equation.
= 
A. -1
B. 1
C. 2
D. -2
Answer: A
Mathematics
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Solve the equation.
+ 
= 
A. 8
B. -8
C. 
D. -4
Mathematics
Solve the rational inequality. Express your solution on a number line using interval notation.
< 0
A. (-1, 9)
B. (9, ?)
C. (-?, -1) or (9, ?)
D. (-?, -1)
Mathematics
Write the phrase as a rate in simplest form. 13 children in 7 families
Mathematics
Determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Mathematics