You do 3x6 first to get 18.
You get 3-18+2.
Then you do 3-18 which is -15.
You get -15+2.
Then you do -15+2 which is -13.
It equals -13.
X = 3, since the 3 on the X-Axis is marked and not 3 on the Y-Axis
Answer:
answer is 11.9...... have a good day
he would have painted two feet per minute.