Answer:

Step-by-step explanation:

Add
to both sides

Divide both sides by 11

An expression of that statement would look like:
n + 7 • 3
Answer:
third option mechanical weathering
Step-by-step explanation:
in mechanical weathering it breaks the rock into smaller pieces . these smaller pieces are just like the bigger rock , just smaller .
You can use substitution and solve y-x=2 for y which is y= x+ 2 and plug it into the y of the other equasion and you get x=5 y=7
Answer:10x^2y^2
Step-by-step explanation:
5x2 X 2y2=10x^2y^2