Please help (show full work) (7x + 4x – 26)-(-7x2 – 3x + 15)

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?

Need solving this second acceleration problem.

Which of the following are accepted without proof in a logical system? check all that apply.