Lee the substitution method to solve the system of equations. Enter your answer as an ordered pair.

y: 10x- 9

y=x+18

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?