Using the equation y = 8x , what would y be if x = 2

Movie $5.50 soda $1.75 popcorn $2.25 candy bar $1.10 jeffrey left home with $20 in his wallet. he had a quick lunch that cost $8.47 and went to the movie theater. which of these activities can jeffrey do? a) go to movie and take two friends b) go to movie and have a soda, a popcorn and a candy bar c) go to movie, take a friend, and have a popcorn to share d) go to a movie, have 2 popcorns, 2 sodas, and 2 candy bars eliminate

For what values of x is x2 + 2x = 24 true?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?