Answer:
the answer is C, 369
Step-by-step explanation:
1. divide 800 by 40 which will give you 20
2. then multiply 18 by 20
3. answer is 360
the reason I did this was because if you had multiplied math, physics and chemistry by 20 it would have given you the total of 800 trials
Answser:
It's the first one
Step-by-step explanation:
Wait what’s the value of x?
Answer:
4
Step-by-step explanation:
Just PLug in the Values, and solve using PEMDAS.
