Take away 4/5 from 6 1/2​

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units