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29.12.2019 •
Mathematics
Jack bought two belts for $21.95 each and 3 t-shirts for d dollars each. he spent a total of $72.40.
part a: write an equation, using d, to represent this situation
part b: solve your equation
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Ответ:
72.4=3d+2(21.95)
72.4=3d+43.9
72.4-43.9=3d
28.5=3d
The answer is d=9.5
Ответ:
Writing your equation should look similar to this...
$21.95(2) + 3d = $72.40.
Go ahead and solve it. You should get the answer $9.50 for each of the T-shirt. Hope this helps!
Ответ:
dont have a answer I'm dum