Tutor profile: Joey W.
Ex 1 Find the vertex of the parabola y=2x^2-8x+7
A triangle has a perimeter of 50. If 2 of its sides are equal and the third side is 5 more than the equal sides, what is the length of the third side?
20. assign variables. do algebra from there.
5x - (2x + 3) = -3 solve for x
needs and Joey will reply soon.