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katiebotts18
19.05.2021 •
Mathematics
Amelia filled 18 of her new aquarium with gravel.
A rectangular prism is shown. The height of the rectangular prism is labeled twelve inches. The length is labeled twenty-four inches. The width is labeled twelve inches.
please help i need it by today !!
How much gravel did Amelia use?
162 in.3
180 in.3
216 in.3
432 in.3
Solved
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Ответ:
For the first equation
5x-y=74
5(12)-14= 46 which is not =74
Then the second is the equation
Or you calculate it also
3x+y=50
3(12)+14=50
Sutable equation this is