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Since the second equation is already solved for "y", you can replace "y" by "9" in the other equation. Then solve the new equation for "x".

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โˆ™ 2014-06-17 15:13:44
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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Solve using substitution x plus y equals 3 and y equals 9?
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