3x + 12 I’m guessing not sure if it’s right
T / 3/4 ; t = 9 3/4
9 3/4 / 3/4
9 3/4 = 39/4
39/4 / 3/4
39/4 x 4/3
39 x 4 = 156
4 x 3 = 12
156/12 / 4/4 = 39/3 = 13
Use x to represent “a number”
1x=10-2x
3rd one. The circle is on 7 and is going to the left.