Please help me asap.

What are the coordinates of the image D(0.5)(1, 2) ?

coordinates = ( )

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months