Answer: Answer is f(x) = 25x4 - 7x2 + x + 4
Step-by-step explanation:
Note: <span>Make the rule of three simple
cartoons __ price $
3 --------------- 4.77
8 --------------- y
Solving: (</span><span>directly proportional)
</span>

<span>Product of extremes equals product of means
</span>




Answer:
The price of eight cartoons was
I dont understand wouldn't twice the number of 9 be 18 or 11?
9+2=11 or 9×2=18
Step-by-step explanation:
if a mat was 9800kr and the price was reduced by about 40% it would be 245 whereas another 60 would end up 980 itself so I'm not too sure as the cheapest alternative would be 40%