Answer:
x+3y=-9
Step-by-step explanation:
-2(x+3y)=18
x+3y=18/-2
x+3y=-9
Answer:
Radius
Step-by-step explanation:
Answer:
For every pound of candy, the teacher spent $2
Step-by-step explanation:
Answer:
The answer is (0,1)
Step-by-step explanation:
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 