12x + 5y = -24
13x - 5y = 14
someone please help me with this I'm terrible at math

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression