Answer:
15
Step-by-step explanation:
-a -8b = -9 + 24 = 15
3 equivalent ratios or 5/2
10 /4
20/8
30/12
The first 8 on the left in this number has a value of 800.
six million, thirty thousand <span>6, 030, 000 expressed in scientific notation
</span>
<span>6.03×10^6.</span>