rainbowbladee rainbowbladee
  • 22-10-2020
  • Mathematics
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Which of the equations below will answer the following question? Select all that apply. Explain your answers.

I think of a number, add 7 and then multiply by 4. My answer is 80. What was my number?

x + 28 = 80
4(x+7) = 80
4x + 7 = 80
4x + 28 = 80

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krystenc060 krystenc060
  • 22-10-2020
The 2nd one (look at photo)
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