Marty and Stewart are stuffing envelopes with index cards. They are putting x index cards in each envelope. When they are finish

Question

3 years ago

8

Marty and Stewart are stuffing envelopes with index cards. They are putting x index cards in each envelope. When they are finish

ed, Marty has 15 envelopes and 4 extra index cards and Stewart has 12 stuffed envelopes and 6 extra index cards. Write an expression in standard form that represents the number of index cards the boys started with.

Mathematics

1 answer:

Yanka [14] · Answer 1 · 2022-09-06T17:02:59+03:00

Yanka [14]3 years ago

4 0

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