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If AB=BC=CD then the difference between each of the points is the same. If we look at the difference between A and B we can see that B is 6 further to the right, and 3 further up. So if we then add (6,3) ...

b - 6 = 13Add 6 to both sides of the equationb - 6 + 6 = 13 + 6Therefore:b = 19

First, you need to factorise the quadratic:x²-3x-4=0(x-4)(x+1)=0Then, set each of the brackets to equal 0 and solve for x:x-4=0 --> x = 4x+1=0 --> x=-1

An exam question asking your thoughts on an unseen poetry is assessing your ability to understand the key message and techniques of a written piece of work. The important thing to remember with this sort ...

The belief, that one cannot know if (a) God exists.