What does a rational number plus an irrational number equal?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

(60 points) explain this in detail