Y = -2x - 7 y = -3. what is the solution

There are 10 chicks on ginger's farm .she has 2 chicks in one outdoor pen and 5 chicks in another. the rest of the chicks are in the barn.what is the fraction of total chicks in outdoor pens?

Point q is equidistant from the sides of ∠tsr. find m∠rst.

Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)