Answer:

Step-by-step explanation:
Move the b over to the other side to get the 2a alone.
2a=c-b
Then divide the entire equation by 2 to get a instead of 2a.


In order for two lines to be perpendicular, their slopes must multiply together to equal to negative one
So we do negative one divided by 2/5 to get the slope of the red line
Which is -5/2
To check, we do 2/5 multiplied by -5/2 which equals to -1 so our answer is correct
Answer:
1 milliliter is 20 drops.
33/2 = 16.50
16.50 - 4.50 = 12$
Simon has twelve dollars to begin with.
Answer:
f urself
Step-by-step explanation:
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