Represent the system of linear equations in the form AX = B and solve by finding A-1 and using X = A-1B.5x + 22y = 17,2x + 9y = 4
What will be an ideal response?
AX = 
= 
= B;
A-1 = 
;
(x, y) = (65, -14)
Mathematics
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Evaluate the integral.
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Determine the coordinates of the indicated point on the graph. 
C
A. (0, 2) B. (2, 1) C. (1, 2) D. (2, 0)
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
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Add like terms, if possible, and write the result in descending powers of the variable.10a7 - 6a7 + 11a5 + 7a7 - 9a5
A. 13a7 B. 13a12 C. 11a7 + 2a5 D. Cannot be simplified
Mathematics