Thanks for your question!
We know the third angle in the triangle is 65 because it is a linear pair. We also know that all the angles in a triangle adds up to 180. So:
4k + 5 + 6k + 10 = 180 - 65
10k + 15 = 115
10k = 100
k = 10
Hope this helped!
I think you take 5374.60.7 subtract 56.89 and then divide it by 22.70, that’s what I did and I got 234
If f(x) = 2x -6+4
Then
f(-2) = 2(-2) -2
f(-2) = -6
It should be the same, 25%. Let's say Josh makes $4,000 a year, and Jeff makes $5,000. Jeff makes 25% more than Josh, and Josh makes 25% less than Jeff. Hope this helped.