What is 20484163 in expanded form

Which system of linear inequalites is represented by the graph?

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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.