A number machine is a way of writing rules using a flow diagram. The equation \(3j - 6 = 9\) can be shown on a number machine by writing out the functions that have been applied to \(j\) in the order ...
Maths questions often start with the command words ‘Calculate...’ or ‘Determine...’. They will then have a blank space for you to show your working. It is important that you show your working, don’t ...
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