Need help with number two plz hurry will mark brainliest

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points