hammackkatelyn60
31.07.2019 •
Mathematics
Which statement describes the first step to solve the equation by completing the square? 3x^2+18x=21 multiply both sides of the equation by 1/3 . add 9 to each side of the equation. multiply both sides of the equation by 1/9 . add 81 to each side of the equation.
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Ответ:
3x^2 + 18x = 21
Multiply both sides of the equation by 1/3 . [because coefficient of x^2 must be 1]
x^2 + 6x = 7
Ответ:
You are trying to represent what P would equal if it were $5 less than the shoes. The equation would be P-5 because it is 5 less than P.