Answer:
$180
Step-by-step explanation:
He earns $9 per hour
we should find how much does he earn for 20 hours
20 × 9
= 180
i think he is correct
You know that √x = 3.4, therefore x = 3.4² = 11.56
Hope I helped :)
C. 12/15
2/3, 6/9, and 18/27 all simplify to 2/3. 12/15 does not.