1 6 4 6 7 3 2 3 what is the mean of the data set
(0.5-x)(0.5-x)
(0.5-x)x(0.5-x)
If petrol costs 212.5 cents per litre and Layla’s car travels 9.2 km per litre, how much will petrol cost (in dollars) for the 138...
y=9+(2/7)x
y=9+2/7x
9+6×3-4
y=3x+1
5x+6
