Solve the rational equation.
= 7 + 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Perform the indicated operations and write the answer in the form 
where a and b are real numbers.
- 
A. - 
+ 
i
B. - 
- 
i
C. - 
+ 
i
D. - 
- 
i
Mathematics
Solve.
= 0
A. -3, 3 B. -3, 0 C. 0 D. 0, 3
Mathematics
Solve the inequality graphically. Round solutions to the nearest tenth if necessary.
> 5
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. Eight less than a number
A. x ÷ 8 B. x - 8 C. 8 - x D. 8x
Mathematics