8m - 5
When collecting like terms you are adding or subtracting 2 "things" that have the same variable (letter).
we have
Complete the square. Remember to balance the equation by adding the same constants to each side
Rewrite as perfect squares
therefore
the answer is
516.14mm I think that’s the answer
15-2x=3x
Add 2x to both sides
15=5x
Divide by 5 on both sides
3=x
Hope it helps (:
The answer to your question is 0.1