Rational...........sjsksolsksjs
You would subtract 3x from the left side, and get -2 = -2x, so x=1 would be your answer
Answer:
-4
Step-by-step explanation:
subtract 4 from each of the x values
y= x-4
140 I believe because you subtract 40 from 180 since the two angles equal 180
Ans: (640-80) divided by 2=280-cost of the pair of shoes
280+80=360-cost of the dress
check: 280+360=640
