Solve the equation.x2 = -7x
A. {-7}
B. {0, -7}
C. {7}
D. {0, 7}
Answer: B
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Perform the indicated operation(s). Simplify if possible.
+ 7
A. 
B. 
C. 4 + 7x
D. 4x + 7
Solve the following circle graph problems.If savings are represented by 45° on a circle graph showing all expenses, and the total expenses are $1,392, how much go into savings?
A. $232 B. $290 C. $116 D. $174
Find the mode or modes (if any).During an experiment, the following times (in seconds) were recorded: 5, 9, 98, 3, 2, 8, 25, 1, 4, 16.
A. 16.5 sec B. 8 sec C. 9 sec D. no mode
Divide the first polynomial by the second and state the quotient and the remainder.2x3 + 3x2 + 4x - 10, x + 1
A. Quotient: 2x2 + x + 3; remainder: 13 B. Quotient: 2x2 + 5x + 9; remainder: -1 C. Quotient: 2x2 + x + 3; remainder: -13 D. Quotient: 2x2 + 5x + 9; remainder: 1