if ya asking for simpliicatio
remember that 
and


factor




Answer:
21
Step-by-step explanation:
The answer is 21 because for finding the area you have to multiply, 7 and 3.
Multiply 7 and 3 you get 21.
Hope this helps :)
-6 it is just the opposite of the number. So a positive would be a negative and a negative a positive. So the answer to your question is -6.
Answer:
$90
Step-by-step explanation:
Look at the number 7 on the bottom right of the graph. That means at the end of 7 weeks. Now look vertically up from there until you see a point directly above 7 weeks. Look to the left of that point, and you see that the point directly above 7 weeks is at the level of $90. That means that at the end of 7 weeks, he had $90.
<span>3y-6x=9
</span><span>3y = 6x + 9
y = 2x + 3
answer
</span> y = 2x + 3