sararawson765 sararawson765

29-01-2019
Mathematics

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Nancy and Kevin collect coins. Nancy has x coins. Kevin has nine coins fewer than three times the number of coins Nancy has. Write and simplify an expression for the total number of coins Nancy and Kevin have.

Respuesta :

amandaaaa13 amandaaaa13

31-01-2019

expression: 3x-9 + x
simplified: 4x+9

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Аноним Аноним

27-05-2020

Answer:

its a and then c.

Step-by-step explanation:

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