1. Convert the mixed fractions to a decimal.
2 1/4 is 2.25
1 2/4 is 1.5
2. Add them up.
3. 3.75 as a decimal or 3 3/4 as a mixed fraction or 15/4 as a improper fraction.
The largest exponent is the degree of the polynomial.
-7y^4z = 5
<span>Leave the first fraction in the equation alone.Turn the division sign into a multiplication sign.Flip the second fraction over (find its reciprocal).Multiply the numerators (top numbers) of the two fractions together. ...Multiply the denominators (bottom numbers) of the two fractions together.
hope this helps
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Explanation: the positive 3y and the negative 3y cancel each other out. Then you combine the x values which equals 13x=13
X=1 then plug the x back into the equation 7x+3y=8. X=1 and Y=1/3