3x - 4y = 13
-2x + 3y = -10

what is the solution?

Which math sentence can be used to determine if the triangle is a right triangle?

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 number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9