Help me please. Find mBDC=

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

What ia the sum if the first 7 terms of the geometric series

Quickly multiply and simplify polynomials (x – 4) (x^2 – 5x – 6)