I will literally sell my soul for system of equations.

Find the roots of the equation below. x^2 - 6 + 9 = 0

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction