Answer:
good for him....but whats the question?
Answer:



Step-by-step explanation:
-13+13r
-22+6r-7
bring all r and number one oppsite sides
13r - 6r
-22-7+13
7r
-16
r

mark me as branliest. ty
Okayy what that is uh huh ?
Solution: Let "m" be the number of marbles Santana has.
First he wants to give one-tenth of his marbles to his brother. That is:
He also wants to give 8 more marbles to his brother.
Therefore,
Santana wants to give
marbles to his brother
11 years and 9-ish months