(4x + 2x + 2x2- 8) + (2x2 + x2+ 9)
Subtract or add the polynomials.

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 !

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points