Tutor profile: Maylin K.
Why are there some saying that don't directly translate into English?
In many languages, there are idiomatic expressions that don't mean what we think they do. These are expressions that need to be learned over time, and wouldn't make sense if you tried to directly translate them.
Subject: Basic Math
Why does (2+2) x 4 = 16?
The parenthesis always has to be done first. So, 2+2 is 4, and then we are left with 4 x 4 = 16.
Why do humans need plants to survive?
Plants use carbon dioxide and give off oxygen. This is a crucial process for humans because we need oxygen and give off carbon dioxide. If plants did not exist, there would no longer be a source of oxygen.
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