S m a r t p e o p l e o n l y but like please hurry:)

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.

What is the y-intercept of the line given by the equation

Which statement describes surface features called maria on the moon