I think K is equal to seven.
I’d try to help but your picture isn’t working
Simplify 
, 84 ÷ 12 = 7, so, as a unit fraction equals; 
~
Answer:
D.
Step-by-step explanation:
D. This contains an x^2 and is called a parabola ( curved line like a U).
Answer:
the first one is 8 and the 2nd on is 5
Step-by-step explanation:
