a sweatshirt at the store is being offered at a 10% discount. if the original price of the sweatshirt is x , write an expression
2 answers:
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The average value of a data set is equal to the sum of each entry divided by the number of entries. In this case, we have 5 scores, so we can find set up the following equation where x is the fifth score:
Now solve for x:
The fifth score must be 87.
Now solve for x:
The fifth score must be 87.