Mathematics: Hayleigh took a long multiple-choice, end-of-year math test. The ratio of the number of problems Hayleigh got incorrect to the number of problems she got correct is 2:9. If Hayleigh missed 8 questions, how many did she get correct?

Hayleigh took a long multiple-choice, end-of-year

Ответ:

Gabr02

05.02.2022

Mathematics

Step-by-step explanation:

If sh missed 8, then 8/2 is 4, 4x9 is 36

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Ответ:

RIZGT500

16.06.2021

Mathematics

$x^2-4=x^2-2^2=(x-2)(x+2)\\\\Use\\\\(a-b)(a+b)=a^2-b^2\\\\\ \boxed{B.\ (x-2)(x+2)}$

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Hayleigh took a long multiple-choice, end-of-year math test. The ratio of the number of problems Hayleigh got incorrect to the number of problems she got correct is 2:9. If Hayleigh missed 8 questions, how many did she get correct?

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