The price of a gallon of gasoline was $1.65. The price rose y dollars. Then the price dropped $0.15 and later rose again by $0.45. Now the price of gasoline is? Which expression could be used to find the price of the gasoline?
a. 1.9+y
b. 1.95+y
c. 2.0+y Eliminate
d. 2.1+y