Aryiah spent 4 dollars more than mike. together they spent 38 dollars. how much did aryiah spend. need the equation

Step-by-step explanation:

       Aryiah and Mike spend some money. Aryiah spends 4 dollars more than what Mike spends. Both together spend 38 dollars.

       Let us denote the amount spent by Aryiah with and the amount spent by Mike with . Here and are in dollars.

       Aryiah spent 4 more dollars than Mike ⇒

       Both together spend 38 dollars ⇒

Substituting first equation in the second,

∴ Aryiah spends 21 dollars and Mike spends 17 dollars.

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step-by-step explanation:

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