Use the expression (a+b)(c-d)+9e to find an example of each king of expression. please help me

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

In the diagram, gef and hef are congruent. what is the value of x