
It is non recurring number
Hope it helps you
A) To buy one box of the new cereal it will be y=8*1 so 8$. 12-8= 4. So the original brand is 4$ more.
B) 4*4=16$
I don't know if you meant profit or markup but,
take the difference of $80 & $50 = $30
What percent of 50 is 30? It's 3/5 or 60%. So there is a 60% markup on the original price of 50$.
36.89 total divided by the 8.6 gallons he bought = 4.2 so the price per gallon would be $4.20
<u>Answer:</u>
,
,
, 
<u>Step-by-step explanation:</u>

First, we subtract 128 from both sides:

Then, we subtract
from both sides:

Rewrite the equation:

Insert and solve:

<em>Please give Brainliest</em>