Alex, ralph, bella, and doug live on division street, which divides bigville from smallville, ralph lives across the street from alex.

bella lived next door to doug.

you can walk from doug's house to ralph's without crossing the street.

bella lives in smallville.

who lives in bigville?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount