Answer: I think it’s A
Explanation:
1 meter = 3.2808399 feet
<span>810m * 3.2808399 ft/m </span>
<span>2657.48 feet </span>
<span>2657.48/5.4 </span>
<span>492.12592593 </span>
<span>Scale </span>
<span>1:492 </span>
<span>m11182014</span>
The correct letter is F.
r is his age and f shows that you are dividing r by 3 and then adding 8.
hope this helps
I believe for number 3, the answer is x=-5 and for number 4, the answer is either x=21 or x=7