Answer:
x is 13
y is 9
Step-by-step explanation: s403167 ty :)
The sequence is not arithmetic
Answer choice C
118.10/66.35=1.779 or 1.78
1.78x100=178
Unlike bony fish, sharks do not have gas-filled swim bladders for buoyancy. Instead, sharks rely on a large liver filled with oil that contains squalene, and their cartilage, which is about half the normal density of bone.
Option B is the correct answer
