Solve the equation.
+ 42 = 80y - 
- 79y
A. 10
B. -10
C. -64
D. 64
Answer: D
Mathematics
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Provide an appropriate response.Use a U.S. customary ruler to measure the line below to the nearest fourth of an inch:
Fill in the blank(s) with the appropriate word(s).
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What part of the object or set of objects is shaded?
A. 
B. 
C. 
D. 
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Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
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Solve the problem.A piece of cheese weighing 
pound is to be divided into 6 equal portions. What will be the weight of each portion?
A. 
pound
B. 
pound(s)
C. 15 pounds
D. 2
pound(s)
Mathematics