To estimate how many miles you are from a thunderstorm, count the seconds between when you see lightning and when you hear thunder. then divide by 5. write and solve an equation to determine how many seconds you would count for a thuderstorm that is 2 miles away.

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.