Write the system of equations associated with the augmented matrix. Do not solve.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Shade the portion of the diagram that represents the given set.
? 
A. 
B. 
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Write the rate as a unit rate.Paying $12 cents for 3 pens
A. $4 per pen B. $0.25 per pen C. $36 per pen D. $15 per pen
Mathematics
Solve the equation.-8b + 3 + 6b = -3b + 8
A. -3 B. 5 C. -8 D. 8
Mathematics
Find the equation of the circle that has a diameter with the given endpoints.(-6, 6) and (0, -2)
A. (x + 3)2 + (y - 2)2 = 5 B. (x - 3)2 + (y + 2)2 = 25 C. (x + 3)2 + (y - 2)2 = 25 D. (x - 3)2 + (y + 2)2 = 100
Mathematics