Solve using the substitution method.y = 3x + 54x + y = 5
A. (5, -15)
B. (-1, 2)
C. (0, 5)
D. (5, 0)
Answer: C
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Mathematics
Write the rational expression as an equivalent rational expression with the desired denominator.
= 
A. (x + 3)(x + 4)(x + 9)
B. (x + 4)(x + 9)
C. 
D. 
Mathematics
Solve the equation numerically by completing the given table of values.4.7x - 4.1 = 0.6 
A. 1 B. 2 C. 0 D. 5
Mathematics
Simplify by removing grouping symbols and combining like terms.3(2x - y ) + 2(x + 5y)
A. 8x - 13y B. 8x + 4y C. 8x + 2y D. 8x + 7y
Mathematics