Answer:
2?
Step-by-step explanation:
2 is the square root of 4 since 2×2=4
On scientific thing that can be solved through the use of technology is Pollution.
Solve for r.
Use distributive property.
4/4r - 8/4 = r - 2
4/4 can be written as 1 and -8/4 can be written as -2.
r - 2 = r - 2
You have an infinite amount of solutions.
Hope this helps!
