(-3,1)
x,y > -y,-x
Therefore (-1,3) is (-3,1)
162 × 1.40
new price = 226.8
The answer is 30, can I get the brainliest answer
Answer:

Step-by-step explanation:
The model shows that there are 40 tiles which were divided into 4 per group. This results into 10 groups. That is:

Therefore, the expression modeled by the arrangement of the tiles is 
The answers are:
13. |3y|=9, y<0
14. |x|=2, x>0