Help please the numbers are 31 and 23

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?