What is the slope of the line represented by

y= 12+ 1/2x ?

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

In angle pqr find the measure of