Help me with log word problem ​

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?