Answer:

Step-by-step explanation:
Given

Required
Solve
We have:

Collect like terms


So:

Answer:which grade are you
Step-by-step explanation:
If you are grade 7 to 9 I know
Answer:
Bed Room
Step-by-step explanation:
You can see what shape the room is.
But you cant awnser this because it has no visual work to use
The answer is both triangles A and D
Hope this helps :)
B. (4, 4) is a solution to the equation.