Answer:
The expression would be 5x + 2y = 20
Step-by-step explanation:
We let x be no of hardcover books, and 5x the cost of those books
Same for paperbacks.
then we add them up to 20.
Done!
A liter is equal to 1,000 mL
Meaning, the fraction would be
Answer:0.212765957
Step-by-step explanation:
350 hm/h is 217.48 Miles an hour