What situation can be represented by 1.3x

a- the total cost of an item that is x dollars more than $1.30
b-the area of a rectangle with side lengths of 1.3 and x
c-the amount of change when $1.30 is used to pay for an item costing x dollars
d- the number of square feet in each lot when 1.3 acres is partitioned into x equal sections

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

If the discriminant if a quadratic equation is 4 which statement describes the roots?