Answer:
1423/33
Step-by-step explanation:
Let x = 43.121212.........
Two digits are repeating after decimal point. So multiply both sides by 100
100x = 4312.1212 --------------(I)
<u> x = 43.1212 </u> -----------(II) { subtract equation (II) form (I)}
99x = 4269
x= 4269/99 {reduce to simplest form by giving by 3rd table}
x = 1423/33
Answer:
The number of coins to make 6440 mm diameter is 230
Step-by-step explanation:
The diameter of the coin is 28mm
Number of coins to have 6440 mm will be
6440/28
= 230
Answer:

Step-by-step explanation:


Lets keep the variable terms in L.H.S. and the constant terms in R.H.S.


Lets divide 43 on both the sides.


Tuna Fish: $1.92 - Sweet Relish: $0.48 - Mayo: $0.31 - Salt: $0.03 - Eggs: $0.12 - Celery, Diced: $0.13 - Onion, Diced: $0.06 - Pineapple tidbits: $0.29---- Total Cost: $3.34------ Selling Price: $4.18
Hope this helped!
Okay, so let’s work this out.
We have to use the distributive property to get rid of the parenthesis.
Multiply the 2 by each thing inside of the parenthesis
2 ( w + 3 ) - 4w
2w + 6 - 4w
Add Like Terms (w)
-2w + 6
Now I am not sure whether you are just simplifying the equation or solving for w, so make sure to be more clear about that next time.
I simplified the problem, so you should be able to take it from here.