The car went 300 miles and used 10 gallons what is the unit rate in this problem

Which of those sequences is a geometric sequence

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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.