1st one is -9x+6, -16x-14, 7x+3,4x-14, 3x+11,-9x-2,24x-40
Subtract 6 from 50:
50-6 = 44
Divide 44 by 2:
44/2 = 22
add 6:
22+6 = 28
There is 22 in the smaller class and 28 in the larger class.
Answer:

Step-by-step explanation:
1. 
2. 
3. b = 
Can't be simplified.
Answer:
I think it is 0.50d + 0.25
PLZ CORRECT ME IF I AM WRONG PLEASE AND THANK YOU
Step-by-step explanation:
This image shows that these triangles are not congruent because they don’t line up