Maria needs to buy 12 wine glasses. write an expression of the cost of 12 glasses at p dollars each.

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²