Solve 3√x^2-8=2

x=-4
x=4
x=-4 or x=4
no solution

Solve 2x+y=3 x+y=5 in substitution method

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)