3/(5x) + x = 3/(5x) + x/1 * (5x)/(5x)
= 3/(5x) + 5x²/5x
= (3+5x²) / 5x
Add the three angles and set them to 180
4x-13+15+x+18=180
5x+20=180
5x=160
x=32
Then plug in to get A and C
A=4*32-13
A=115
C=32+18
C=50
Answer:
(x-2)(x+5)
Step-by-step explanation:
I have answered ur question
392,200 because the 5 makes the 1 round up to 2 so it’s 392,200
Answer:

Step-by-step explanation:
~Kandy~
Hope this helped!
Brainliest please!