15 points if you can answer this !

which equation shows a valid, practical step in solving 4√2x-8+4√2x+8=0?

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct