Acertain tv costs $250. on black friday, it is on sale for 30% off. what is the price of the tv on black friday?
show your work and don’t forget the unit!

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.

Qrst is a parallelogram. determine the measure of ∠q pls

Change negative exponents to positive. then solve. round to four decimal places