Christina goes shopping on monday. she has $50. after buying 10 water bottles for gifts, she had $5 left. how much did each water bottle cost?

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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.