The standard form is pretty much the variables on the left-hand-side and the constant alone by herself on the right-hand-side, with only positive integers on the x-variable and an integers all around.
Approximating 17.850 litres with a precision to 1/2 (or 0.5) litre, you look at the number 8, and see if it lower or higher than 5. Since it is higher, you round it up, meaning you have 18 litres.
Answer:
The answer to the question provided is -30.
Answer: School A: 40% School B: 20% School C: 30% School D: 10%
Step-by-step explanation:
Divide 7 by 32 and go from there