Answer:
Step by Step:
multiply the cost by the percentage.
Then add the cost to the answer
Answer:200.70
Answer:
40
Step-by-step explanation:
7(3-x)+1 .. first you're going to distribute
21-7x+1 .. then combine like terms
22-7x .. subtract 22 from both sides to get the variable X alone.
-7x=-22
x=3.14
The relationship between them is that now Mark has 3 less raisins on his tray and now Bob has 3 more.