the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

b) 36

step-by-step explanation:

18 times 2 is 36

If we take the 850 to be the 100%, then how much is 6.5% of that?

so the tax is "t", add that to the 850 sale price, and the total price is 850 + t.

so the tax is "t", add that to the 850 sale price, and the total price is 850 + t.

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