Answer:
4x-12
Step-by-step explanation:
4 oranges multiplied by the 5 pounds =20 + the other 20 = 40. Your answer is 40
It could be 443, try simplifying to the nearest hundreaths, hope this helps!
To evaluate a function at a given input, you have to substitute every occurrence of the variable with that particular value.
So, for the first function, you have

The name of the variable is obviously irrelelvant, so the same goes for the second function:

Answer:
This is verry easy! Is 105.56,do u need expabation?