One way to express the distance between -9 and 5 is |-5-(-9)|.Why do you use absolute value notation. to express the distance between two numbers?​

Which expression is equivalent to 2x^2+7x+4?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?