How do I do this please help. If you don't know please don't answer I need lots of help
Why is math so hard
Look at the attached files for the questions

i help by answer question

Step-by-step explanation:

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$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.