Answer:
See below
Step-by-step explanation:
Assuming a number line:
rs + st = rt
3x-16 + 4x-8 = 60
7x -24 = 60
7x = 84
x = 12
Answer:
The coordinates of the vertex are
(-5;-9)
Well, you can basically do $56.88 - $41.57. After that you should get 15.31. Which is basically the same number as 15.?1 just you filled the ? in. So, now we know that Rosa is incorrect. You can check it by doing what I just showed you, 56.88 - 41.57. So now you have the info you need to write your response.
hope this helped!