Write the augmented matrix for the system. 4x + 7y = 53 6x + 2y = 54
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the appropriate addition formula to find the exact value of the expression.tan 
A. 2 + 
B. 2 - 
C. 
D. 
Mathematics
Provide an appropriate response.Using ordinary time, a loan that starts on May 15 and is due to be paid August 15 would have a total duration of 92 days.
A. True B. False
Mathematics
Write an equation for the ellipse.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Name the quadrant in which the angle ? lies.sin ? > 0, cos ? < 0
A. I B. II C. III D. IV
Mathematics