3 years ago

What the answer to this problem

2 answers:

6 0

The bottom right hand corner.
5n=30+3(n-4)
5n=30+3n-12
5n=18+3n
2n=18
N=9
Plan A will charge $45. 9x5=45
Plan B will also charge $45 because
(9-4)x3+30=45

victus00 [196]3 years ago

4 0

5n=30+3n You need to exclude the 4 due to for the first 4GB cost $30 then $3 for each additional GB used

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