Solve the special system by elimination. If the system is dependent, write the solution using set-builder notation with the common line expressed in slope-intercept form.
A. {(x, y)|y = 5x + 7}
B. {(x, y)|y = -5x + 7}
C. ?
D. 
Answer: B
Mathematics
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Provide an appropriate response.Find 
and 
where f(x, y) = 
.
What will be an ideal response?
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Match the inequality with a graph.2x - 9y ? -2
A. 
B. 
C. 
D. 
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A sector of area 
in2 is formed by a central angle of 45
. What is the radius of the circle?
?
A. 1.81 inches B. 1.79 inches C. 1.80 inches D. 1.75 inches E. 1.82 inches
Mathematics
Use either the binomial theorem or Pascal's Triangle to expand the binomial.(x + 3)3
A. 3x + 9 B. x3 + 3x2 + 9x + 27 C. x3 + 27 D. x3 + 9x2 + 27x + 27
Mathematics