Roberto spent $22.00 on 2 jerseys and 3 pairs of socks. the jersey cost $6.80 each .how much did each pair of socks cost?

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

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?

Me get the answer and explain to me the steps to solve it would be greatly appreciated : )