Answer:

Step-by-step explanation:
Let the number be x.
Translating the word problem into an algebraic equation, we have;
Opening the bracket, we have;

Collecting like terms, we have;

The answer should be (7x+1)(7x-1)
Answer:
it is 5 feet squared
Step-by-step explanation:
multiply them all
Answer:
It's the PURPULE one
Step-by-step explanation:
BTW can u pls help me in my question thanks