Need a confirmation that my answer is correct with explanation

What is this equation in point-slope form?

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}