On a certain tv station there are four commercials during every 30 minute. how many minutes of tv do you need to watch to have watch more than 10 commercials

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

Arrange these numbers from least to greatest 3/5 5/7 2/9

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?