Download photo math and it will let you take a picture of the equation and answer it for you
you got all right just check it and do the other one
20/2-10/5. You divide 20 by 2 and subtract that from 10 divided by 5
A=p(1+i/k)^kn,,3000=p(1+0.06/2)^2*4==2,368.23
The area is 288 units squared, or D. 72 times 4 equals 288.