Ananyanastra657 Ananyanastra657
  • 13-12-2021
  • Mathematics
contestada

Please help 10 points

Please help 10 points class=

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Justaro
Justaro Justaro
  • 13-12-2021
The answer should be D: a - 10 = 80.
The question gives away that she had earned more last week than this week. So the result has to be greater than £80.

If we solve for a,

a - 10 = 80

Add 10 to both sides, we get a = 90

The answer is a - 10 = 80
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