Solve the system by the addition method.8x + 6y = 284x - 2y = 24
A. {(4, -1)}
B. {(5, -2)}
C. {(5, -1)}
D. ?
Answer: B
Mathematics
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Solve the problem.Suppose that 
= -2. Find 
and 
.
A. -6; 2
B. -6; - 
C. 1; -2
D. 3; 2
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Rewrite the expression using the Distributive Property and simplify the result.2 ? (5k2 - 8)
A. 5k2 - 16 B. -80k2 C. 10k2 - 8 D. 10k2 - 16
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Provide an appropriate response.Find the area of a lot consisting of a square measuring 20 feet on a side and a rectangle with length 30 feet and width 20 feet.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Jeff studied math for 
history for 
and physics for 
How long did he study?
A. 1
hr
B. 
hr
C. 
hr
D. 5
hr
Mathematics