23,457 - 19,436 = 4,021
23,457 + 4,021 = 27,478
total income next year - 27,478
Answer:
(5/4-3/4)
divide both sides by -7 then line them up and solve the equation and delete one variable.
Answer:
The formula to get the circumference of a circle is 
but in this case we see that a diameter is being used therefore we can get rid of the 2 and the r because that is what the diameter and just replace d into there like this 
.
We can then input the value and we get that 
which then just narrows down to 
.
<u><em>Hope this helps! Let me know if you have any questions</em></u>
2 balls fell because he dropped 2
