Mathematics, 23.10.2020 01:01, cathydaves

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

Answers: 2

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Which of the equations below will answer the following question? Select all that apply. Explain your...