Given the original amount and the percent of change, find the new amount, $25; 300%

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

What is the absolute value of the complex number -4-sqrt2i

If y varies directly as x2 and y=6 when x=6, find the constant of variation.