Can you please help thanks

What are the solutions to the equation 4x2+3x=24-x

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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?