Which of the following is the estimated sum of sixty-five and one-hundred-fifty using compatible numbers?

A.) 200
B.) 210
C.) 220
D.) 230

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2