Ineed with
these two questions.(nothing is missing)

Find the quotient. 50a2 – 98b2 -5a +7b

What is the solution of the systems of equations? y=2/3x+3 x=-2

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality