Answer:

Step-by-step explanation:
Solution is below as well as graph for proof
Answer:
2k-58
Step-by-step explanation:
-5(k+6) + 7(k-4)
-5k-30+7k-28
2k-48
Four of them are pink so it’s 4/10 and 2/5
First the answer is 7 but how you get it is
refine 4x+1+5x: 9x+1 and that turns into 9x+1=64
then 9x+1-1=64-1
next you do 9x/63 and that gives you 7
0.7 is just 7 tenths which is literally 7/10.