<span>5
estimating sums of single digit numbers which of the following represents the most accurate estimation of 4+8? answer 5,10,20, and 25</span>
80$ because 50 divided by 3 is 16.67 and 80 divided by 5 is 16 so yeah $80
7) 52h because that's how you'd find the distance traveled if there was a number instead of a variable.(d=st)
8)525+3w because you have to add his original total to the amount of cds he will get and if he gets 3 every week that's 3w and then you add them to get the new total.
Answer:
You forgot to attach
Step-by-step explanation: