Match the system of inequalities with the appropriate graph.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Answer: D
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Find the midpoint of the line segment joining the two points.(0, -4) and (-1, 4)
A. 
B. (1, -8)
C. 
D. (-1, 0)
Find fraction notation for the percent notation in the problem.At Karen's school, students are asked whether they live in a rural, a semirural, or an urban area. 75% of students live in an urban area.
A. 
B. 
C. 
D. 
Divide. Simplify, if possible.-546 ÷ (-91)
A. 6
B. -6
C. 
D. -4
Solve.Police use the formula s = 
to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain dry road is 0.88 and a car was traveling on it at a rate of 
how far will the car skid? (Round to the nearest foot.)
A. 422 ft B. 53 ft C. 61 ft D. 32 ft