9 because if you subtract 11 from 19 you get 9
Answer:
-15/6
Step-by-step explanation:
If you look at the first number in each point, the x coordinate, you see the 2nd point is 6 forward from the 1st point. Now the 2nd number is the y coordinate, and you can see it goes down 15 from the 1st coordinate. So y/x is the slope.
Answer:
1/4 of the sandwich
Step-by-step explanation:
Lets make 1 the whole sandwich. The sandwich is divided among 4 people so it becomes 1/4.
Answer:
3 3
6 9
9 15
12 21
Step-by-step explanation:
For the time add 3 each time
For the distance add 6 each time
Answer:
7
Step-by-step explanation:
You can divide both 14 and 21 by seven and get a whole number.