Answer:749.642
Step-by-step explanation:
11. 1.97 * 10^-6
12. 3.5 * 10^-3
13. 2.28 * 10^13
14. 5.302 * 10^-3
15. 1.64 * 10^1
16. 9.85 * 10^-1
Can you see the pattern?
Try the rest yourself
Answer:
It represents n pens bought
x=0.933333
First you add 6 to both sides of the equation
15x - 6 + 6 = 8 +6
That gives you 15x = 14
Then you divide 15 on both sides of the equation
That gives you x = 14/15 = 0.93333