kam3864
05.12.2020 •
Mathematics
Mary spent a total of $352.24 for a party. She spent $200.29 on food, plus an additional $30.39 for each hour of the party. How long was the party?
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Ответ:
-3m-4n+14 (D)
Step-by-step explanation:
R-S+T=
Substitute the Values given
(11-2m)-(n+5)+(-m-3n+8)=
Open Parenthesis
11-2m-n-5-m-3n+8=
Combine Like Terms
-3m-4n+14