I have two quarters and
a dime. How much more
money is needed to make
$1.00?

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?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

How do you write something in scientific notation?