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The sum of two numbers is 147. The difference of the two numbers is 25.
What...
Mathematics, 30.04.2021 15:20 ellamai16
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The sum of two numbers is 147. The difference of the two numbers is 25.
What are the two numbers? Show your work.
Answers: 3
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Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by Γ’β4 to get Γ’β16x Γ’β 4y = Γ’β80 multiply the second equation by Γ’β1 to get Γ’β4x Γ’β y = Γ’β20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by Γ’β1 to get Γ’β2x Γ’β 4y = Γ’β14
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Given abc find the values of x and y. in your final answer, include all of your calculations.
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