2.3 A quadratic sequence is defined with the following properties: T2-T1 = 7; T3 -T2 = 13; T4 -T3 = 19 2.3.1 Write down the value of: (a) T5 -T4 (b) T70 - T69 -2.3.2Calculate the value of T69, if T89 = 23594

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

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?

See attachment below and find the equivalent of tan(∠qsr)