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21 February, 06:57

Write and solve the equation and then check your answer. Which statements are true about the equation and its solution? Check

all that apply.

A number decreased by thirty-one is fifty-two.

The correct equation is n+31 - 52.

The correct equation is n-31 - 52.

To check the solution, substitute 83 for the variable in the equation.

To check the solution, substitute 21 for the variable in the equation

This is an addition problem.

This is a subtraction problem.

To solve the equation, subtract 31 from both sides.

To solve the equation, add 31 to both sides.

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Answers (1)
  1. 21 February, 08:18
    0
    The correct equation is n minus 31 = 52.

    To check the solution, substitute 83 for the variable in the equation.

    This is a subtraction problem.

    To solve the equation, add 31 to both sides.

    Step-by-step explanation:

    I took the exam. these are right

    These are WRONG

    The correct equation is n + 31 = 52.

    To check the solution, substitute 21 for the variable in the equation.

    This is an addition problem.

    To solve the equation, subtract 31 from both sides.
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