What is the equation of a line, in general form, with a slope of -2 and a y-intercept of 8?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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?

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?