Pls help if u can, ty​

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.