Which expression represents, twice the difference of two numbers?

(a) 2(x−y)

(b) 2−x−y

(c) 2x−y

(d) 2(x+y)

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

How many 2/5s are in 1 and 1/2 plz someone me right now

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides. should be his answer