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Mathematics 20 Online
OpenStudy (anonymous):

Aaron's rock collection has 25 fewer rocks than Jaden's collection. Aaron's collection contains 125 rocks. * Which equation can be used to calculate how many rocks are in Jaden's collection? Let the variable r stand for the number of rocks in Jaden's collection. A. 125 = r - 25 B. 125 - 25 = r C. 25 - r = 125 D. 125 = r + 25

OpenStudy (missmeow):

D

OpenStudy (missmeow):

Because, I'll just show you

OpenStudy (missmeow):

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OpenStudy (missmeow):

Do you understand?

OpenStudy (anonymous):

yes thanks

OpenStudy (missmeow):

No problem

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