Answer:

Step-by-step explanation:
Add the 2 equations together, then solve for x.

Now that we know the value of x, we can easily find y by substitution.

These are the answers
- Kan Academy Advance
Answer:
Step-by-step explanation:
Find the distance between the given points: (-7, 5) and (-8, 4)
let's notice, this is a Cube, namely all equal sides, and mind you it has 6 sides, Check the picture below.

Answer:
x=45 degrees
y=45 degrees
Step-by-step explanation: