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Katrina brought a new sofa. She was able to pay $100 at the time she received the sofa. She will pay $22 each month on balance the original cost of the cell phone with 298. What x represent the number of months need to pay off the cost of the sofa explain how the equation 100 + 22x = 298 represent the situation

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Answer: It will take 9 months for her to pay off the sofa. She pays the original $100, and then on top of that, she pays an extra 22*x = 22*9 = 198 dollars since she paid $22 per month for 9 months. So this leads to 100+198 = 298 dollars total to help confirm our answer

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