Answer:
-9+5y=-4x
-20+9y=-11x
-4x
+ -11x
_____
-15x
Step-by-step explanation:
i dont really know what i did i kinda just guessed because im not that smart
Answer:
b
Step-by-step explanation:
because im amazing and right and its prob not right but you know i guess you can i dont knwo
Answer 17.5
You take a and b multiple each by its self to find c^2 then find its square root then that’s the answer
Answer: See below
Explanation:
6a + 11 = 2a + 83
6a - 2a = 83 - 11
4a = 72
a = 72/4
a = 18
All of them would be true so I would say the answer would be D.
hope that helped.