Answer:
Step-by-step explanation:
To solve any equation we use PEDMAS rule(this is the sequence of priorities) where:
P: Parentheses
E: Exponent
D: Division
M: Multiplication
A: Addition
S: Subtraction
In the expression 
,there is only one operation is used that is multiplication.
Answer:
C IS THE ANS COS ALL POLYGONS ARE CLOSED AND IF IT NOT CLOSED IT NOT A POLYGON
Answer:
9m
Step-by-step explanation:
5 - 3 + 7 = 9
if ur talking about like this then here
1. 354
2. 453 If this is what ur talking about i hope this helps :) :) :)
https://youtu.be/GZcm4mswivc
espero que te ayude
