Answer:
Sarah is incorrect.
Step-by-step explanation:
By plugging 10 in as 'x' to the equation, we get y=21+(2*10). 2 x 10 is 20, and 20 + 21 is <em>not</em> 42 - it's 41. So, Sarah is incorrect.
Your answer would be $13.50 because is 3 bags cost 6.75 and you need 6 bags then just multiply the 6.75 by 2 and you get your answer :)
Three and a half divided by seven-eighth equals seven over two times eight over seven equals fifty over fourteen equals four
Answer:
I have appsolutaly no idea but I'm sure you'll figure it out if not try googling it out