A store sells about 40 video game systems each month when it charges $200 per system. for each $10 increase in price, about 1 less system per month is sold. The store's revenue can be modeled by r(x)=(22+10x)(40-x), where x represents the number of price increases. How can the store maximize monthly revenue?

What is the least common multiple of 16 and 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

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?