Let's named variables as M,J and R
The equation is M+J+R=74
We will represent M with J => M=J+6 and R=2J
when we replace in the equation we get
J+6+J+2J=74 => 4J=74-6 => 4J=68 => J=68/4 = 17
J=17 => M=6+17 => M=23 and R=2* 17 => R=34
Final answer is
Juan served 17 orders
Melissa served 23 orders and
Rafael served 34 orders
Good luck!!!!
<h3>Answer:</h3>

<h3>
Step-by-step explanation:</h3>
If
is the midpoint of
then
is just half of
and also,
is just half of
. This means that
must be equal to
. Essentially,
and we can solve for the of
from that equation.

Now we can solve for 

Set it up as proportion. Corresponding sides matter. I am going to go from the one on the left to the one on the right.

. Cross multiply to get 96=12x-12. 108 = 12x and x = 9
Answer:
9/25 units^2
Step-by-step explanation:
AREA(Square) = side * side = 3/5 *3/5 = 9/25 square units
Answer: 9/25 units ^2 :)