Search over 10,000 free study notes

Number of sweets = xG=B Gemma and Betty have the same number of sweetsx=x 5(x-24) = x +24 Gemma gives 24 of her sweets to Betty. Betty now has 5 times as many sweets as Gemma.5x - 120 = x + 245x -x = 24 +...

23/5 = 4 and 3/5
5 goes into 23, 4 times with a remainder of 3. Therefore, 23/5 is equivalent to 4 and 3/5.

Its okay to not know which theorem to use immediately when you look at a question. The best way to go about it if you are struggling is to recall all the ones that you do remember and deduce any angle eve...

First we need to factorise this quadratic. This will be in the form:

0 = (Ax + B)(Cx + D)
You can work this out the values of A, B, C and D by looking at the coefficients in the unfactoris...

6²= 36 8²=6436+64=100√ 100 =10Therefore, 100=∛(125a³)∛(125a³) =∛125 X ∛a³=5 X a =5aSo, 10=5aa=2