Which of the following equations have exactly one solution? Choose all answers that apply:

(Choice A)
2x-31=2x-312x−31=2x−312, x, minus, 31, equals, 2, x, minus, 31

(Choice B)
2x-31=-2x-312x−31=−2x−312, x, minus, 31, equals, minus, 2, x, minus, 31

(Choice C) 2x+31=2x-312x+31=2x−312, x, plus, 31, equals, 2, x, minus, 31

(Choice D)
2x-2=2x-312x−2=2x−31

the closest answer i got was 75 divided by 9 = 8.3

8 pages of sport cards 9 sports cards on each page

hope that

point form: (-3,-1)

equation form: x=-3 y=-1

step-by-step explanation:

well if you have a decimal you have to line them up and make sure the you have everything   straight and then add or subtract some thing with   division and   multiplying so just like them up

answer: 1400

step-by-step explanation: 20 x 5 = 100 add the zero 1000 8 x 50 = 400 + 1000 = 1400