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This is an an example of simultaneous equations, no single equation can give us the answer. Were going to use the substitution method. We will call this equation 1: 2x + y = 18, and this equation 2: x-y=6...

In English, the copular verb 'is' is used to link the subject to the predicate. For example in the sentence: The girl is smart, the copular verb 'is' is required to indicate that the adjective 'smart' is ...

Brilliant question! Although in English, 'saber' and 'conocer' both mean 'to know', we must decide which one of the two verbs to use in Spanish depending on the context, and what we 'know'.'Saber' is used...

3x+3=19-5x(+5x) 8x+3=19 (+5x)(-3) 8x=16 (-3)(/8) x=2 (/8)
Algebra is all about balance, so anything you do to one side of the equation, you have to do to the other side as well. So first thing to do ...

Firstly I would ensure the student understands the basic concepts of diffusion and what nutrients are. I would describe how food substances move through the digestive system and break down into amino acid...