Answer:
f (-3) = 45
Step-by-step explanation:
f (x) =

f (-3) =

=》

=》

The answer is 5x-5that is the answer
Real world example could be:
Consider x is time in minutes
Consider y is the amount of fish food required in grams
The equation could then represent how much food (in grams) that a fish needs to be fed x minutes after it was previously fed.
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hope this helps!!
25 lbs would be greater than 384 oz because 384 divided by 16 (because 16 oz per lb) =24lbs
so 25lbs > 384 oz