Identify the property that justifies the following statement

A(t)=728(1+0.04)^t how much money did aditya originally invest

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.

Multiply. write your answer in simplest form. 3/8 x 5/7