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3x+y=16 (equation 1)x+y=10 (equation 2)Solve by elimination, notice that we have two of the same y's so as they have the same sign we subtract to get 2x=6, we rearrange to get x= 3Sub this back int...

We start off by defining what an odd number is. We take a general letter, say the letter n, to represent any number. If we multiple it by 2 we are sure no matter what number we enter as n the answer will...

Whilst it may have appeared in the beginning that the Treaty of London - an international non-aggression pact which involved over twenty European rulers - satisfied Henry’s desire to put England at the fo...

Light energy excites electrons in chlorophyll to a higher energy level. The electrons pass down the electron transfer chain, reducing carriers as they go and releasing energy. The energy lost is used to g...

There are three main types of internal rhythms that influence human biology: ultradian, circadian and infradian. The duration and nature of these rhythms vary with individual differences and are affected ...