What’s the answer I need help

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

What is the probability of rolling a single die greater than 4

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?