By showing that the numbers of atoms of the same type are equal on both sides.
Answer:
left and right face
Step-by-step explanation:
the left side and the right side are exactly the same therefore it has the same cross section as it.
* just in case you have more questions about cross sections...look for the side that looks exactly the same as the cross section and that's the answer to the question if that makes sense*
Put 7 in place of x 10-2(7)= 10-14=negative 4
Answer:
The first line
Step-by-step explanation:
<em>Hey there!</em>
<em />
Well the first lie is a positive slope just like the dots whereas,
the second line is a negative slope.
Therefore, the first line is the line of best fit.
<em>Hope this helps :)</em>
