Answer:
C. 2, -2, -6
Step-by-step explanation:
18, 14, 10, 6, ?
18 - 4 = 14
14 - 4 = 10
10 - 4 = 6
6 - 4 = 2
2 - 4 = -2
-2 - 4 = -6
They are subtracting each number by 4 to get the next one that continues.
Hope this helped!
Have a supercalifraglisticexpialidocious day!
22 = z + (-9) Switch the sides
z = 22 - (-9) Solve
z = 31 So, z = 31
Answer:

Step-by-step explanation:
y is equal to 2 and goes up to infinity
Try out this website or search "surface area of a triangular prism" in Google
http://www.ck12.org/geometry/Surface-Area-of-Triangular-Prisms/lesson/Surface-Area-of-Triangular-Pri...
Answer:
Both chords and diameters have two endpoints on a circle. Diameters must intersect the center of a circle.
Step-by-step explanation: