Solve the system of equations by the substitution method.
A. {(-5, -1)}
B. {(-1, -5)}
C. {(-4, -1)}
D. {(-5, 1)}
Answer: A
Mathematics
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Solve the system by substitution.9x + 4y = 3 9y = 26 + 2x
A. 
B. 
C. 
D. 
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Perform the indicated operation.-99 ÷ (-9)
A. 
B. -11
C. 11
D. 1
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Write the statement as a power function equation. Use k as the constant of variation.The cost c of a turkey varies directly as its weight w.
A. c = 
B. c = 
C. c = kw2
D. c = kw
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(0, 3)
A. decreasing B. increasing C. constant
Mathematics