45 because you do 210-120 which is 90. 90÷2 is 45.
-JZ
If i am correct the answer should be 6.08
Answer:
An equation that makes a straight line when it is graphed. Often written in the form y = mx+b. Equation of a Straight Line
Step-by-step explanation:
40=10+2x where x is the number of dogs.
30=2x
x=15
Therefore she must walk 15 dogs
Hope this helps :)