Will you pleas help me I will give u 50 more points of u help me

Use set builder notation to represent the following set: { -3, -2, -1, 0}

What is the anwers for 9+2x=5x-3-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?