Need help, please check my answer!!

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.

In angle pqr find the measure of

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax