Hi!
46 out of 200 are short haired, which means that 200 - 46 = 154 out of 200 are not short haired. In percentages, that is:
154/200 = 77/100 = 77%
Hope this helps!
I think addition property of equality
The greatest number of the sets you can make are 32 sets
3y (y is the unknown number but it represents one number only... and also 3y represents 3 multiply by y)
Combine the terms by multiplying into a single fraction.

Find the common denominator.

Combine fractions with the lowest common denominator.

Multiply the numbers.

Combine the multiplied terms into a single fraction

Find the common denominator.

Combine fractions with the lowest common denominator.

Multiply the numbers.

Eliminate the denominators of the fractions.

Cancel the multiplied terms that are in the denominator.

To distribute.

Add 28 to both sides.

Simplify

Subtract 3x from both sides.

Simplify

Divide both sides by the same factor.

Simplify

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<h3>Verification</h3>
Let x=12.









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