Are the expressions 2x+8 and 2 (x+4) + 4 equivalent

What are the next 2 terms - 4,16,28,40

What is the volume of a sphere with a diameter of 10 cm? Use 3.14 for pi and round to the nearest tenths.

Find the y-intercept of the line: - 2x - 3y = 18

Solve for x: 10x-1=5x+6

Eliminate the parameter. x = 5 cos t, y = 5 sin t.

Leia is operating a digital spinner game in which a player spins an arrow and is given a prize based on where the spinner lands. Leia can program the probability of each of the outcomes.

If W = 5 units, X = 10 units, Y = 9 units, and Z = 7 units, what is the surface area of the right rectangular pyramid shown above?

5. Write in slope intercept form 5x - 3y = - 9 y = (5/3) x - 3 y = (5/3) X + 9 y = (5/3) x + 3 y = (3/5) x + 3

Ian has a list of 3 visit on a road trip with some friends. He needs to finalize the plans for the trip. How many different orders can he plan to visit the cities

From a group of 8 people, including George and Nina, 3 people are to be selected at random to work on a certain project. What is the probability that the 3 people selected will include George but not Nina? A) 5/56 B) 9/56 C) 15/56 D) 21/56 E) 25/56