Solve by the substitution method.x - 3y = 8x = 4y
A. {( 8 ,32)}
B. {( -32 , -8)}
C. 
D. {( 32 , 8)}
Answer: D
Mathematics
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Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.
x = 9, y = 5
A. 
B. 
C. 
D. 
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.1.01
A. 1
B. 
C. 
D. 
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Solve the equation.5(y + 2) = 7y + 10
A. 0 B. 20 C. -10 D. 10
Mathematics
Determine whether the lines are perpendicular. Use a protractor.
A. Yes B. No
Mathematics