Draw a model to show a fraction that is equivalent to 1/3 and a fraction that is not equivalent to 1/3

Which graph represents the following piecewise defined function?

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.

Find the area of a parallelogram with base 15 yards and height 21 2/3