Answer:incomplete
Step-by-step explanation:
Answer:
≥
Step-by-step explanation:
at least 19 means it could be 19 or higher. Meaning you need a greater than or equal to sign.
It is easier because you can see if your decimal answer is closer to the actual answer
Answer:
There are 24 boys and 4 teachers.
Step-by-step explanation:
To get 18, you multiply 3 by 6. To get 24, you multiply 4 by 6.
You add 18 and 24 together to get 42, which is double 21 and there are 2 teachers for every 21 students