Which equation can be used to correctly find the value of s?

A.
60 + 128 = s

B.
60 – s = 128

C.
128 – 60 = s

D.
128 + 60 = s

Question

Which equation can be used to correctly find the value of s?
  

 
 A.
60 + 128 = s
 
 B.
60 – s = 128
 
 C.
128 – 60 = s
 
 D.
128 + 60 = s

anonymous · Answer

https://static.k12.com/calms_media/media/1524500_1525000/1524715/1/29bc2a9773a8e05742b51ec3efd4a7070fcd2212/MATH_CORE_140908_147105.jpg

anonymous · Answer

This is somewhat simple. Do you know how to find missing angles in a triangle?

anonymous · Answer

Do you?

mathmale · Answer

If you're unsure of what to do, try eliminating any answer or answer that could not be right.

mathmale · Answer

How are angles s and 60 related to 128?