Answer:
parentheses
exponents
multiplication/division
addition/subtraction
Step-by-step explanation:
PEMDAS
Answer:
idk refrace your question
Step-by-step explanation:
The answer would be 12 students. 8+4+6+3=21.
84 divided by 21 would = 4.
3 students times 4 = 12 students
Answer: TRUE!
Variables ARE letters used in place of numbers absolutely