Hi can some do this in the next 15 minutes 40 PIONTS

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

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.