Answer:
k=13
Step-by-step explanation:
3k+6+4k-7+90=180
7k+89=180
k=180-89/7
k=13
3/9 + 3/9 = 6/9
We know that 6/9 can still be simplifed.
So 6/9 will be divided by three.
= 2/3 is the answer.
If I'm understanding the question right then 10.5^2
C.........................
