What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points