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Mrdosomething
Mrdosomething Mrdosomething
  • 10-09-2016
  • Mathematics
Answered

for 8 days of very hot weather, the water level in a lake dropped 3 inches per day. on the ninth day, storms raised the level 6 inches. Write and find the value of an expression for the change in the water level of the lake during these 9 days.

Verified Answer :

Anonymous Anonymous
  • 10-09-2016

the water level dropped 18 inches

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