I don’t understand this please help

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

Manuela solved the equation below. what is the solution to manuela’s equation?

Which values of m and b will create a system of equations with no solution? y=mx+b y=-2x+3/2