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step 1 remember than the a and b terms locate the centre of the circle on the axis so we can substitute in the centre values for a and b. (x-5)^2 + (y-(-3))^2 = k. (x-5)^2 + (y+3)^2 = k. Step 2. k is a const...

Spanish is written phonetically so this makes it somewhat easier to pronounce than English. However, there are still some differences. We can start with the vowels. In English, we have A E I O U, and they ar...

I think the key is to be argumentative, the structure you're given is more of a guide than a rule - essentially, you need to have an opinion, state that opinion and provide all the evidence for that; then yo...

I think this is much easier than people think; you use this when you're speaking in English. When you say "I wish I had done this", "He talks to me as if I was a fool", "I wish I liv...

(i): 15x^(2)+7 --- in order to arrive at this answer, we can divide the equation into 3 separate parts: 5x^(3) and 7x and 3. For the first part, you would multiply the first number, 5 by the power, in this c...