Answer:

Step-by-step explanation:

: Swap the sides of the equation

: Move 5 to right hand side and change it's sign

: Add the numbers : 19 and 5

: Divide both sides by -3

: Calculate




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Answer:
of which one we should provide ans
Answer:
5.2
Step-by-step explanation:
radius is half the diameter
Line of reflection is x=3. They overlap because the image crosses line of reflection.
Now, let's do the same as we did for the previous one here.

notice again, how did we get 84 for the 4th element's coefficient? well 36 * 7 / 3. and so on. And you can just expand it from there.