Help im giving all my points for this

What is the y intercept of f(x)=(1/2)^x?

What does x = in this equation x+3+2x=x+5

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