Answer:
n = 55/8
Step-by-step explanation:

Answer:
Mandy should add the tens before she adds the ones.
Step-by-step explanation:
There are no other good answers and the correct answer is 82 pennies.
Answer: i think it will take 48 hours
Step-by-step explanation:
here's how to get 48 so basically 450-400-2= 48
now if you end up doing 400 - 450 then you will get -50 if you do 400-450-2 you will get a -52 <u><em>so you want to make sure you do the biggest number first and then do the smaller numbers to get 48</em></u> like 450 - 400 - 2 and then you will have 48
i hope this helps!
Answer:
x = 9
Step-by-step explanation:
4x + 7 = 43
4x = 36
x = 9