Answer:
8
Step-by-step explanation:
51 + 4x + 7 = 90 - combine like terms
58 + 4x = 90 - subtract 58 from each side
4x = 32 - divide both sides by 4
x = 8
Answer:
Step-by-step explanation:
x - 3y -15
x = -3
Answer:
1. b
2. e
3. a
4. f
5. g
Step-by-step explanation:
hope this helps
Answer:
eukaryotic cells (cells that have a nucleus) and prokaryotic cells (cells that do not have a nucleus)
Step-by-step explanation: