I WILL GIVE YOU 50 EXTRA POINTS IF YOU SHOW ME HOW TO DO THIS!! Its so hard i. dk how to do this one

Use the substitution method to solve.
y = 2xy = 2x
x + y = 3

What’s the range cuz i can’t find it?

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.