Answer:
Therefore, the simplest form of the expression "A + 5a + 5a" is "A + 10a"
Explanation:
To simplify the expression "A + 5a + 5a" in its simplest form, we can combine like terms. "A" and "5a" are like terms because they both have the variable "a" raised to the power of 1. So, combining "A" and "5a" gives us: A + 5a + 5a = A + 10a