Neda sells televisions. She earns a fixed amount for each television and an additional$15 if the buyer gets an extended warranty. If Neda sells 12 televisions with extended warranties, She earns $780 . How much is the fixed amount earns for each television?

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Pls , the question is in the picture!