Answer:
D
Step-by-step explanation:
So we have the expression:

Combine like terms:

Add or subtract:

Simplify:

Our answer is D
Answer:
B)
Step-by-step explanation:
- Rational number: can be expressed as a ratio of two integers
- Irrational number: cannot be expressed as a ratio of two integers



Answer:
45 stickers
Step-by-step explanation:
630/42 = 15 (represents the number of stickers in each pack)
Since there ar 3 packs, we multiply 15 by 3.
3 x 15 = 45
45 stickers.
tadah!
Answer:
A natural disaster that affects a small number of organisms.
Step-by-step explanation:
A natural disaster that affects a small number of organisms since a natural disaster is a sudden and unpredictable for the most part. Due to this, animals don't have time to adapt and this will not affect the evolution process of those species since they are likely to die within a short period of time after the calamity occurs. They will not have enough time to save their own lives so can you expect them to evolve and grow wings to fly away?
Answer: 0.7, 0.251, 0.18, 0.171
Step-by-step explanation: