Answer:

Step-by-step explanation:
If we solve for 'x' variable, its recommended to multiply 'x' variable in both sides of inequality:
we have 
This is a quadratic equation, two answer are going to be obtained from here.
since 
Applying square roots to both sides of inequality sign we wil have the following

This leaves to the following

remember that 
so

Answer:
Sixty-eight percent is likely an overestimate for the percentage of parents interested in the trip.
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
6 time 180 is only 108
108<120
There is not enough chalk.
Answer:
.
Step-by-step explanation: