Hamid's normal weight is 80 kg.
Answer is C.
3x and 4x² are not like terms, as their exponents do not share the same power (3x has a power of 1, 4x² has a power of 2)
Answer:15
Step-by-step explanation:
Answer: 85
Step-by-step explanation:
Add all the numbers together than
divide by 8
