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If you having trouble visualising it, try drawing a diagram. Start with SohCahToa. As A is opposite side BC=9, Opposite =9 As AB=12 is adjacent to A, Adjacent=12 Both opp...

To find the midpoint we add both x coordinates together and divide by 2. 2+8= 10, 10÷2 = 5 We then add both of the y coordinates together and divide by 2. 12+2 = 14, 14÷2 = 7Then we are given the coord...

To solve a simulatious equation, you should place the contents of each bracket equal to 0.
so (2x+3)=0 and (4x-2)=0
Lets start with the equation on the left.
2x+3=0
Minus...

y = 5x - 5

When expanding quadratics, the ‘smiley face’ method is the easiest one to follow. Do each term individually. The lines you draw between the terms will resemble a smiley face. Ensure that there are 2 lines...