If ft) = -2x + 5 and g(x) = x2 - 4x + 1, find each value. 20. G(-2)
21. F(1/2)
22. G(3a) + 1
23. f(x + 2)

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?