If 20 tickets are sold and 2 prizes are awarded fond the probability thay one person will win both prizes if thag person buys 2 exactly 2 tickets

3. solve by graphing: y = 2x + 6 x + y = -3

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?