Leila is participating in a
6
-day cross-country biking challenge. she biked for
78
,
59
,
70
,
48
, and
65
miles on the first five days. how many miles does she need to bike on the last day so that her average (mean) is
61
miles per day?

What is the pattern in the values as the exponents increase?

Hello can you me find all the products

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?