Solve the system by graphing -3y -y=-10 , 4x-4y=8

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

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

What is the circumference of a circle with an area of 50.24 cm²?