Simplify.
+ 
A. 
B. - 
C. 
D. 
Answer: D
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Determine which property of absolute value justifies the statement.
? 0
A. Property 5: the triangle inequality B. Property 1: the absolute value of a number is positive or 0. C. Property 1: the absolute value of a number is greater than 0. D. Property 1: the absolute value of a number is positive.
Mathematics
Graph the system of inequalities. Shade the region that represents the solution set.x2 + y2 ? 81x + y > 4
A. 
B. 
C. 
D. 
Mathematics
Estimate the answer by rounding as indicated.Estimate the product by rounding each factor to the nearest ten.16 × 44
A. 200 B. 800 C. 1000 D. 400
Mathematics