Becouse k and n are 'neighbours' so their sum are 180
so k=180-42=138
Answer:
the last one lol- thats just how it works
1.A 2.D 3.B These are the answers I think is the choice to your question.
Answer:
f(x) 3x 10
Step-by-step explanation:
x = the number
the function = Three time a number plus 10.
f(x) = 3x + 10
Answer:
1. 55
2. 55-85
3. 95
4. i dont
know5. it makes it odder.
Step-by-step explanation:
