Answer:
3(7+3m)=84
21+9m=84
9m=63
m=7
Step-by-step explanation:
hope it helps
Answer:
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Step-by-step explanation:
ANSWER

Multiply through by LCM of 15


Expand brackets to obtain,

Group like terms




In interval form it is written as

Answer:
Step-by-step explanation:
They would sell the candy for 2 dollars and 30 cents