Answer:
B
Step-by-step explanation: 68+x+x=180. subtract 68 from both sides, and simplify the x's. so 2x=112. than divide by 2. x=56
X≤-19
......................................................................................
Answer:
It just means "5-n"
Step-by-step explanation:
There's really nothing to it. It's just an expression, it doesn't 'mean' anything.
Answer:
Step-by-step explanation:
3x - 5 = 2x + 6
x - 5 = 6
x = 11