Sorry for my bad handwriting a notebook lol
9514 1404 393
Answer:
5, 10, 20
Step-by-step explanation:
Suppose the three numbers are x, 2x, and 4x. Then they have the required ratios. After the transformation, we have ...
((x+3) +(4x -8))/2 = 2x . . . . . 2nd term is average of 1st and 3rd
5x -5 = 4x ⇒ x = 5
The original numbers are 5, 10, 20.
_____
After the adjustment, the arithmetic sequence is 8, 10, 12.
-1.5. -1 1/2. -3/2
yeah so its this i’m 99.98% sure
You divide 90/60 which is an hour and you get 1.5 and you multiply that by 8..... which is 12 gallons.
Answer:
<em>15 </em>
Step-by-step explanation:
2(8x - 23) = 10x + 44
16x - 46 = 10x + 44
6x = 90
x = <em>15</em>