Answer:
864 feathers
Step-by-step explanation:
Feather/inch² = 72 feathers/inches²
Area (inches²) = 3 × 4 = 12 inches²
Amount of feather on 12 inches² area will be ;
72 feathers/inches² × 12 inches² = 864 feathers
54
a) 5+(-1)
b) 5-1
c) 4 is the value
your answer would be 2x - y + 3 = 0
