Answer:
B
Step-by-step explanation:
16w > 15w - 8
16w - 15w > - 8
w > -8
These are called tangrams.
You didn’t show the options but at a guess the two shapes have the same area.
Subtract by 5r and divide by 8 to isolate p, p=(q-5r)/8
What do you need help with exactly ?