pkcfox
02.11.2020 •
Mathematics
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Ответ:
1=Does not
2=Electromagnetic waves
3=All
4=Conduction transfers energy from hot to cold regions of a substance by molecular interaction.
5=Convection
6=Radiation is energy that comes from a source and travels through space and may be able to penetrate various materials.
Sorry but I don't see numbers 7 or 8 on there.
Sorry again!
Ответ:
The value of "x" is 5.
Step-by-step explanation:
In order to solve this system of equations, we first have to take the first equation and use it to represent "y" in terms of "x". We do that in the following way...
Now, we need to take the second equation and substitute "y" for the equivalent value in terms of "x". After doing this we will get the following equation, which we can solve to get the value of "x".
Therefore, the value of "x" is 5.