It takes Karl 4 minutes to eat a bag of popcorn. It takes Janie 3 minutes to eat the same size bag of popcorn. If they go to the movies and share a
bag of popcorn, how long will it take them to finish the bag?

Anyone know? is appreciated! will mark brainliest if correct!

How do you find the area of a triangle

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]