Write an equivalent expression with negative exponents.
A. 
B. -8y-2
C. 4y-2
D. (4y)-2
Answer: D
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Solve the equation for 
.
?
What will be an ideal response?
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.8(x + 3) ? 7(x - 2) + x
A. (-?, ?)
B. ?
C. [7, ?)
D. (-?, 7]
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-5a2 - 21ab - 4b2
A. -(a - 4b)(5a + b) B. -(a + b)(5a + 4b) C. (a - 4b)(5a + b) D. -(a + 4b)(5a + b)
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.3x5 - 4
A. Monomial; variable x; coefficient 4 ; degree 5 B. Monomial; variable x; coefficient 3; degree 5 C. Monomial; variable x; coefficient 3; degree 1 D. Not a monomial