They're called variables (this sounds like vary because the number that a letter could represent varies) so when i say 1 + x = 3 it is saying that they don't know the value of x yet but of course you can solve that by subtracting 1 from 3 which is 2
Final Answer :
36 L
Step-by-step explanation:
4.5 L × 8 gallons = 36
Answer: 25
Step-by-step explanation:
Answer: 941,180.92
Step-by-step explanation: sorry if it is wrong.