Answer:
3
Step-by-step explanation:
We must find the slope using the slope formula.
Slope:
We substitute
and
Answer:
11) 14 and 11
Step-by-step explanation:
i can't help in number 12 , sorry !
Answer:
yes i agree x+78
Step-by-step explanation:
i dont want my thing removed
Answer:
The man traveled 20km by train.
Step-by-step explanation:
If x is the distance he traveled by train, you can write this equation to represent the situation:

Then, you can simply solve for x:

The man traveled 20km by train.

Answer:
I don't know either
Step-by-step explanation: