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.6x + 8y = 506x + 2y = 62
A. (-11, 8)
B. ( -11, 6)
C. (-2, 11)
D. (11, -2)
Answer: D
Mathematics
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Graph the system of inequalities. Shade the region that represents the solution set.y? x2x + y> 3
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.2x - 4 ? 8
A. x ? 6; [6, ?)
B. x ? 6; (-?, 6]
C. x ? 2; (-?, 2]
D. x ? 2; [2, ?)
Mathematics
Use the slope formula to find the slope. (Hint: To learn the formula, write the complete formula each time you use it.)
(3, -1) and (2, -1) A) 0 B) 2 C) –1 D) –2 E) –3
Mathematics
Solve the system by elimination. x - y = 28x - 8y = - 16
A. No solution B. (9, -7) C. Infinitely many solutions D. (0, 0)
Mathematics