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Chris S.
Questions (1)
Adverbs modify verbs. Adjectives modify nouns.
Adjective: That car is different. Adverb: He thinks differently. What happens with
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Answers (2)
Thanks. Much appreciated.
In this particular case, the problem tells you that both formulas equal 20. This means that 3x+5y = -2x +5y. If you put the ys on one side and the xs on the other, the 5ys disappear. 3x + 5y -5y = -2x + 5y -5y (what you do on one side, has to be done on
