Answer:
4
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know that the first digit of 3.7, 3, will just be a 3.
However, if we have
, we have to know what gets this.
If we have a number over 9, it will be that number repeating (excluding 9 itself).
So if we have .77 repeating, it would have to be
, adding 3 to this gets us
.
Hope this helped!
Answer:
b=9
Step-by-step explanation:
move the 4b over to the other side by adding it to both sides


First get n's by them selves
-6 = 10n -4n (remember to always change sign when crossing the equals sign.
-6 = 6n ( subtract and take sign of the larger) ( then divide both sides by 6 to solve for n)
-1 = n
hope this helps
Answer:
-125
Step-by-step explanation:
add 50 and 75 =125 make in negative