Answer:
6 plates needed
Step-by-step explanation:
2 dozen= 24
3 dozen = 36
24+36=60
60 ÷ 10=6
6 plates needed
Yes they can just think of numbers with opposite signs
I-5I=I+5I the absoulte value is 5
The answer to this problem is 24
9r=108
To solve for r, we must isolate it. To do this, divide both sides by 9.
r=108/9
Simplified, r=9