Answer! : )

which of the following are true of bar graphs?

data is displayed in intervals.
there are gaps between bars.
specific data is shown.
bars must be in order from least to greatest.

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.