A system of equations is graphed on the coordinate plane. y=−2x−4y=2x+4

What is the solution to the system of equations?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.