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Mathematics, 21.10.2020 23:01 ajyoung3142005oztpya

Ashley’s math average decreased 12 points to 78. Then she completed an extra credit assignment and raised her final average by 5 points. Write an equation to show how Ashley’s average changed. What was her starting average?
points

How much did her average increase or decrease, overall?
points

What was her final average?

points

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Ashley’s math average decreased 12 points to 78. Then she completed an extra credit assignment and r...

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