Find all values of x such that y = 0.y = 2[5x - (6x - 4)] - 8(x - 4)
A. 
B. {-4}
C. {4}
D. 
Answer: C
Mathematics
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Solve the problem.The height of a triangle is 4 times the length of the base. The area of the triangle is 98 square meters. Find the height and base of the triangle. 
A. base = 28 m, height = 56 m
B. base = 7 m, height = 28 m
C. base = 
m, height = 56 m
D. base = 
m, height = 14
m
Mathematics
Decide whether or not the ordered pair is a solution of the equation.(2, 2), 5x + 2y = 14
A. Yes B. No
Mathematics
Find the sum.
A. 1520 B. 1634 C. 1767 D. 1482
Mathematics
Solve the system using matrices.-7x - 4y = 714x - 9y = 61
A. (-6, -8) B. (-5, -9) C. (5, -8) D. inconsistent system
Mathematics