Pls help i need help

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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