If you roll a pair of dice three times, what is the probability of getting exactly two doubles?

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Someone answer this check out the image!

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?