Answer:
do you mean PEMDAS?
Step-by-step explanation:
parenthesis, exponents, multiplication, division, addition, and subtraction
you solve in order and go left to right
if you give an equation i can explain it better, but it's basically that
Answer:
D.16.5m
because circumference=21/7×5.25
=16.5m
Answer:
one is correct.
Step-by-step explanation:
because it have one solution when you graph it
