Answer: The attachment is blank
Step-by-step explanation: :/
The correct answer is 600. For area do you Base times height which is 20×30 which equals 60.
It would just be the square root of 10y
so 10y under a radical. Assuming the y is to the power of 1/2
The answer is -5, -5 added by 5 cancels each other out. Then when you add 4x + 8x, you get 12x. So when you do 12x= -60, you get -5.