18/20=9/10 9*10=90%
use the fraction or decimal then multiply by 100 or ten depending
Answer:
Sample
Population
Step-by-step explanation:
Explain regent? its a term I've never heard of
Answer:
B, E
Step-by-step explanation:
Answer A is wrong: 5 + 2 + x
Answer C is wrong: 5 + x + x
Answer D is wrong: 5 + x*x
F is wrong, because a product is the result of multiplying.
