abraham360hdoy7d5b
abraham360hdoy7d5b abraham360hdoy7d5b
  • 22-10-2017
  • Mathematics
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need help with 9-13 please

need help with 913 please class=

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mhick2
mhick2 mhick2
  • 22-10-2017
9. c=100+25n

10. c=100+25(12)

11. c=100+25(12)
     c=100+300
     c=400

12. You perform multiplication first

13. expression: c=10+5n, cost after 8 months: 50 dollars
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