the answer is D, because the “ a “ thats alone has an invisible one in front of it, so it’ll be 1a+2a+3a+4a
To round you must see if the fraction is greater or less than a half to see if you round up or down. 1/8 is less than 1/2, so you must round down. So the answer is 5.
Answer:
i think the answer is C
Step-by-step explanation: Because if it has a subtract sign you move decimals to the left.