C^2 = A^2 + B^2
C^2 = 15^2 + 20^2
C^2 = 225 + 400
C^2 = 625
C = √(625)
C = 25
The answer is x=7. I hope this helps. Tell me if you need an explanation!
Answer:
2 omg dat was to hard
Step-by-step explanation:
Answer:
-9x - y
Step-by-step explanation:
Combine like terms. That is, combine all the x terms and then, separately, combine all the y terms.
2x - 10y + 9y - 11x = -9x - y (answer)
I might be able to help you out