Answer:
not closed
included
closed
included
Step-by-step explanation:
4:6
4+6 =10
£42 / 10 = £4.20
£4.20 * 4 = £16.80
£4.20 * 6 = £25.20
Please make this answer the brainiest!
Answer:
Blue is linear; orange is nonlinear
Step-by-step explanation:
linear is straight
nonlinear is not
n + n - 0.18n
We can rewrite it as
2n - 0.18n
And if we solve it
(2 - 0.18)n = 1.82n
So the equivalente expression is B.
Answer:
![\large\boxed{32\ is\ 90\%\ of\ 35\dfrac{5}{9}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B32%5C%20is%5C%2090%5C%25%5C%20of%5C%2035%5Cdfrac%7B5%7D%7B9%7D%7D)
Step-by-step explanation:
<h3>METHOD 1:</h3>
![\begin{array}{ccc}32&-&90\%\\\\x&-&100\%\end{array}\qquad\text{cross multiply}\\\\\\90x=3200\qquad\text{divide both sides by 90}\\\\x=\dfrac{3200}{90}\\\\x=\dfrac{320}{9}\\\\x=35\dfrac{5}{9}](https://tex.z-dn.net/?f=%5Cbegin%7Barray%7D%7Bccc%7D32%26-%2690%5C%25%5C%5C%5C%5Cx%26-%26100%5C%25%5Cend%7Barray%7D%5Cqquad%5Ctext%7Bcross%20multiply%7D%5C%5C%5C%5C%5C%5C90x%3D3200%5Cqquad%5Ctext%7Bdivide%20both%20sides%20by%2090%7D%5C%5C%5C%5Cx%3D%5Cdfrac%7B3200%7D%7B90%7D%5C%5C%5C%5Cx%3D%5Cdfrac%7B320%7D%7B9%7D%5C%5C%5C%5Cx%3D35%5Cdfrac%7B5%7D%7B9%7D)
<h3>METHOD 2:</h3>
![\begin{array}{cccc}32&-&90\%&\text{divide both sides by 9}\\\\\dfrac{32}{9}&-&10\%\end{array}\\\\\\90\%+10\%=100\%\to32+\dfrac{32}{9}=32+3\dfrac{5}{9}=35\dfrac{5}{9}](https://tex.z-dn.net/?f=%5Cbegin%7Barray%7D%7Bcccc%7D32%26-%2690%5C%25%26%5Ctext%7Bdivide%20both%20sides%20by%209%7D%5C%5C%5C%5C%5Cdfrac%7B32%7D%7B9%7D%26-%2610%5C%25%5Cend%7Barray%7D%5C%5C%5C%5C%5C%5C90%5C%25%2B10%5C%25%3D100%5C%25%5Cto32%2B%5Cdfrac%7B32%7D%7B9%7D%3D32%2B3%5Cdfrac%7B5%7D%7B9%7D%3D35%5Cdfrac%7B5%7D%7B9%7D)