Y=2/5x+1 because it’s the same line
If the ratio is 1:2,
sam has three dollars.
buffy has six dollars.
we know this because the ratio is 1;2, so we can multiply sam’s amount by two, because buffy’s amount is twice sam’s amount.
ANSWER: buffy has 6 dollars!!
if you need the new ratio: 3:6
-3-24=-27, -3x-24=72
Answer is -3 and -24
EXPLANATION
Let's see the facts:
Number of people: 25
Scale factor = 2.9
The shop would require:

Answer: the shop would requires 8.62 more times of cream cheese.