Which equation is in slope-intercept form and represents a line with slope through the point (0, 0)?

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?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .