Akhtar, Ben and Carl each have some money, Akhtar has £65
Ben has £100
Carl has three £5 notes, one £20 note and some £10 notes,
The mean amount of money per person is £80
How many £10 notes does Carl have?

0=6x+2y+10 is equivalent to the simplified form: y= -3x - 5• parallel lines always have the same slope, different y intercept knowing this, we can say the slope, or m of the line parallel to y= -3x - 5 is -3.m= -3 hope this could !