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First, let's start by labelling the equations. We can call x²+2y=9 equation 1 and y=x+3 equation 2. Rearrange equation 2 to give us x = y-3. We can then substitute this back into equation 1. So...

Factors affecting Supply:-Exchange Rates if it is an international business-Price of commodity-Government policies, e.g. taxation
Factors affecting Demand:-Consumer taste-Consumer income-Changes in p...

-Increase the concentration (pressure in gases). (1) This increases the likelihood and frequency of collision because the particles of reactant will be closer together (1)-Increase the temperature(1). Thi...

The conch shell is an important symbol in William Goulding's novel, 'Lord of the Flies', as it is used at the start of the novel, when Ralph and Piggy attempt to create some structure into their new lives...

We can first draw the graph of y = f(x) = x^2 which is a simple graph like this (whiteboard). Now looking at y = f(x) + 3, we can see that this is a translation by the vector [0 3]. Therefore we can tr...