Given The equation -2x(-2.8)=24, we are trying to find the value of X.
The first step is to devide both sides by 2
·-x(-2.8)=12
The next step would be to distribute.
·2.8x=12
Next we devide both Sides By 2.8 to get our final answer
·X=4.28
Although your choice answers are unclear, the answer is X=4.
-I hope this is the answer you are looking for, feel free to post your questions here on brainly in the future.
Given:
ft and
ft.
![P=2L+2W](https://tex.z-dn.net/?f=P%3D2L%2B2W)
To find:
The value of P.
Solution:
We have,
![P=2L+2W](https://tex.z-dn.net/?f=P%3D2L%2B2W)
Substituting
and
, we get
![P=2\times 2\dfrac{1}{2}+2\times 3\dfrac{2}{5}](https://tex.z-dn.net/?f=P%3D2%5Ctimes%202%5Cdfrac%7B1%7D%7B2%7D%2B2%5Ctimes%203%5Cdfrac%7B2%7D%7B5%7D)
![P=2\times \dfrac{2(2)+1}{2}+2\times \dfrac{3(5)+2}{5}](https://tex.z-dn.net/?f=P%3D2%5Ctimes%20%5Cdfrac%7B2%282%29%2B1%7D%7B2%7D%2B2%5Ctimes%20%5Cdfrac%7B3%285%29%2B2%7D%7B5%7D)
![P=2\times \dfrac{5}{2}+2\times \dfrac{17}{5}](https://tex.z-dn.net/?f=P%3D2%5Ctimes%20%5Cdfrac%7B5%7D%7B2%7D%2B2%5Ctimes%20%5Cdfrac%7B17%7D%7B5%7D)
![P=5+\dfrac{34}{5}](https://tex.z-dn.net/?f=P%3D5%2B%5Cdfrac%7B34%7D%7B5%7D)
Taking LCM, we get
![P=\dfrac{5(5)+34}{5}](https://tex.z-dn.net/?f=P%3D%5Cdfrac%7B5%285%29%2B34%7D%7B5%7D)
![P=\dfrac{25+34}{5}](https://tex.z-dn.net/?f=P%3D%5Cdfrac%7B25%2B34%7D%7B5%7D)
![P=\dfrac{59}{5}](https://tex.z-dn.net/?f=P%3D%5Cdfrac%7B59%7D%7B5%7D)
![P=11\dfrac{4}{5}](https://tex.z-dn.net/?f=P%3D11%5Cdfrac%7B4%7D%7B5%7D)
Therefore, the value of P is
ft.
The answer is 300 or 3*10^2
![\huge{\boxed{\frac{12}{14}}} \huge{\boxed{\frac{18}{21}}} \huge{\boxed{\frac{24}{28}}} \huge{\boxed{\frac{30}{35}}} \huge{\boxed{\frac{36}{42}}}](https://tex.z-dn.net/?f=%5Chuge%7B%5Cboxed%7B%5Cfrac%7B12%7D%7B14%7D%7D%7D%20%5Chuge%7B%5Cboxed%7B%5Cfrac%7B18%7D%7B21%7D%7D%7D%20%5Chuge%7B%5Cboxed%7B%5Cfrac%7B24%7D%7B28%7D%7D%7D%20%5Chuge%7B%5Cboxed%7B%5Cfrac%7B30%7D%7B35%7D%7D%7D%20%5Chuge%7B%5Cboxed%7B%5Cfrac%7B36%7D%7B42%7D%7D%7D)
One really simple way to find an equivalent fraction is just to multiply the numerator and denominator.
For example, for the first answer,
, I simply multiplied the numerator and denominator each by 2. This gives you an equivalent fraction.
You can then continue with this process using numbers such as 3, 4, 5, and 6 as your multiplication factor.