Find the interior angle some for each polygon. Round your answer to the nearest 10th if necessary. And is the number of sides some of interior angles = (n-2)180

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?