Which expression represents decreasing a positive quantity x by 35%?

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Multiple Choice

Which expression represents decreasing a positive quantity x by 35%?

Explanation:
Decreasing a quantity by a percent means subtracting that percent of the quantity from the quantity itself. Thirty-five percent of x is 0.35x, so reducing x by 35% gives x − 0.35x. This also equals 0.65x, but the expression that directly shows the decrease is x − 0.35x. The other forms subtract a fixed number or a different percent of x, which doesn’t match 35% of the original amount.

Decreasing a quantity by a percent means subtracting that percent of the quantity from the quantity itself. Thirty-five percent of x is 0.35x, so reducing x by 35% gives x − 0.35x. This also equals 0.65x, but the expression that directly shows the decrease is x − 0.35x. The other forms subtract a fixed number or a different percent of x, which doesn’t match 35% of the original amount.

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