You can write it by putting 55 over 100 and simplify then you get an answer of 11 over 20.
Answer:
-51
Step-by-step explanation:
PEMDAS suggests you start with parenthesis
10+9•(-3)2-(7)
10-(27)2-(7)
10-54-7
-51
Hello,
Please, see the attached files.
Thanks.
