Solve 
by completing the square, if possible.
A. 
, 
B. 
, 
C. 
, 
D. 
, 
E. no solutions
Answer: C
Mathematics
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Solve by the substitution method.x - 3y = 8x = 4y
A. {( 8 ,32)}
B. {( -32 , -8)}
C. 
D. {( 32 , 8)}
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Graph the decimal on a number line.6.15
A. 
B. 
C. 
D. 
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Write the word statement as an equation. Use x to represent the unknown number. Do not solve.10 divided by the sum of 2 times a number and 6 is equal to the number.
A. 6 ÷ (10 + 2x) = x B. (10 ÷ 2x) + 6 = x C. 10 ÷ (2x + 6) = x D. (2x + 6) ÷ 10 = x
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Perform the indicated operations. Subtract -4 - 9x6 + 5x7 + 3x5 + 3x from the sum of -5x5 + 3x - 1 and 3x7 + 3x6.
A. 8x7 - 6x6 - 2x5 - 5 B. 8x7 - 6x6 - 2x5 + 3 C. -2x7 + 12x6 - 8x5 + 3 D. -2x7 - 6x6 - 2x5 - 5
Mathematics