Solve the system by the substitution method.
A. (1, 11), (0, -5)
B. (1, 11), (3, 9), (-11, 12), (-13, -3)
C. (1, 11), (3, 9)
D. (3, 9), (-11, 12)
Answer: C
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Solve the problem.The wedding cake shown has a bottom tier measuring 14 inches by 14 inches by 3 inches, a middle tier measuring 11 inches by 11 inches by 3 inches, and a top tier measuring 6 inches by 6 inches by 3 inches. What is the volume of the cake? If there will be 67 guests and each guest eats one piece of cake that is 3 inches by 2 inches by 3 inches, will there be enough cake for everyone?
A. 1075 in.3; no B. 1059 in.3; no C. 1075 in.3; yes D. 1059 in.3; yes
Write a fraction to represent the shaded part of the object.
A. 
B. 
C. 
D. 
Simplify.-(-|-(-7)|)
A. -7 B. -1 C. 1 D. 7
Solve the equation.log1/3(x + 5) = -3
A. 42 B. 27 C. 32 D. 22