Use Cramer's rule to solve the system of linear equations. 7x + 6y = 56-5x - 3y = -40
A. (0, -8)
B. (-8, 0)
C. (8, 0)
D. (0, 8)
Answer: C
Mathematics
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Solve the equation.
= 
A. 8 B. 4 C. 0 D. No solution
Mathematics
List all the elements of B that belong to the given set.B = {3, 
, -21, 0, 4
, - 2, 2.4, 
, 8?, 0.825825825.....}Whole numbers
A. 3, 0
B. 3, 
C. 3, -21, 0
D. 3, 0, 
Mathematics
Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.18 + 14.75
A. -3.25 B. 3.25 C. 32.85 D. 32.75
Mathematics
Graph the equation by plotting the intercepts.x - 8 = 2y
A. 
B. 
C. 
D. 
Mathematics