Which ordered pair is a solution to this equation?
( x + 6) y = 9
a. (2, 1)
b. (3, 1)
c. (12, 2)
d. (4, 1)

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

What is the prime factorization of 230

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?