The answer is 5680 :) thank me later
Answer:4000
Step-by-step explanation://Give thanks(and or Brainliest) if helpful (≧▽≦)//
Answer:
<h2> A. 6 feet</h2>
Step-by-step explanation:

Algebra is a very important branch of math.
Algebra is a lot like arithmetic which means it follows all the rules of arithmetic, and it still uses the four main operations that arithmetic is built on.
In arithmetic, the only thing that was unknown was the answer to the problem. For example, 39 + 2 = 41. In algebra, we use a variable to represent the number. A variable is a letter that represents any number. The most common variable is "x".