Compute.-(-21)
A. 1
B. 
C. -21
D. 21
Answer: D
Mathematics
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Graph the system of inequalities.5x + 10y ? 102x + y ? 6
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations.
A. - 3 B. -1 C. 3 D. 2
Mathematics
Factor completely, or state that the polynomial is prime.18y2 + 57y + 30
A. prime B. 3(2y + 1)(3y + 10) C. 3(10y + 5)(y + 2) D. 3(2y + 5)(3y + 2)
Mathematics
Find the domain of the function
a. All real numbers t except t = 0 b. Negative real numbers t c. All real numbers t such that t > 0 d. Non-negative real numbers t e. All real numbers t such that t = 0
Mathematics