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!
Answer:
7
Step-by-step explanation:
if you dont know a math problem. always assume 7.
Answer:
-25.776
Step-by-step explanation:
-7.2
x 3.58
Multiply to get the sums and add them together to get your answer.
Answer:
I HAVE NO CLUE BUT HAVE A NICE DAY....
Answer:
x+2y=0
Step-by-step explanation: