Solve the system of equations by graphing.x - y = 6x + y = 12
A. (18, 6)
B. (9, 3)
C. (3, 9)
D. (6, 18)
Answer: B
Mathematics
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Add.15 + 16 + -6
A. 
B. 
C. 25
D. 7
Mathematics
Solve the equation 
. Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places if necessary.
?
A. 5.42 B. 3.64 C. 5.83 D. 4.33
Mathematics
Evaluate the integral.
dx
A. 5 ln 
+ C
B. -ln 
+ C
C. 5 ln 
+ C
D. ln 
+ C
Mathematics
Find the exact value of the expression.
 FIGURE 1.png)
Mathematics