Could someone answer this for me please? thanks:)) id appreciate it

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?