Solve the system by using the inverse of the coefficient matrix. x + 3y = -8-14x - 4y = -2
A. {(1, -3)}
B. {(3, -1)}
C. {(-1, 3)}
D. {(-3, 1)}
Answer: A
Mathematics
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Simplify
Mathematics
Multiply.17.737 × 100
A. 1773.7 B. 17.73700 C. 17,737 D. 117.737
Mathematics
Simplify. Assume that variables can represent any real number.
A. 81
y2
B. 3
y2
C. 3
D. 3xy2
Mathematics
Find the slope and y-intercept of the line.17x + 4y = 5
A. slope = 17; y-intercept = 5
B. slope = - 
; y-intercept = 
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 
Mathematics