Graph the system of inequalities, and find the coordinates of the vertices.3y - 4x ? -12,y + 2x ? -4,0 ? y ? 4
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the percentage as a fraction or decimal, as indicated.Write as a fraction.3800%
A. 38 B. 380 C. 76 D. 19
Mathematics
Solve the problem.A girl asks her father how many ties he has and he answers with a riddle: "Seven-eighths of my ties plus five." How many ties does her father have?
A. 40 B. 45 C. 50 D. 35
Mathematics
Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y. x + 7y = 75x - 2y = -2
A. (1, 1) B. (1, 0) C. (0, 0) D. (0, 1)
Mathematics
Solve the inequality. Write the solution in interval notation.x2 - 3x - 18 < 0
A. (6, ?) B. (-3, 6) C. (-?, -3) D. (-?, -3) ? (6, ?)
Mathematics