Respuesta :

Answer:

y = 50x +30

Step-by-step explanation:

khj99

Answer:

y = 50x + 30

Step-by-step explanation:

When it says "per" it means you have to multiply x by that number (mx), when it says plus or something that doesn't include the word "per" it means that you just add it with the mx... or in other words, the addition part is (b).

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