Please help!! Do SAT prep courses really help improve your test results? Design an experiment to answer this question. Suppose you have 200 subjects to work with.

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

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answer: the answer is c.

step-by-step explanation:

she’s dividing 1/3 of the flour into 2 jars.

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the diver is 33 feet below the surface.

step-by-step explanation:

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