First in order to solve you need to get rid of the fraction. You can do so by multiplying to entire equation by the denominator like so...
5(5r - 1/5) = (4/5)5
25r - 1 = 4
Then to isolate the variable you need to add 1 to both sides.
25r = 5
Then you divide.
r = 5/25
Simplify.
r = 1/5
I hope this helps love! :)
Emilio is going to have 42 boxes at the start of Monday.
x=the number of hours his store has been open, but it's the beginning of the day and his shop just opened so x will be = to 0.
y= the number of boxes
well if we plug in what we have it reads
0+y=42
if we subtract 0 from both sides we get y=42. So Emilio has 42 boxes
Answer:
The choice C.

Step-by-step explanation:

I hope I helped you^_^
Answer:
is there a graph for this that I can see?
The diagonals are equal and they bisect each other.
BD=2BX=2(y+4)=2y+8
AC=BD
4y=2y+8
2y=8
y=4