The second matrix system is the correct answer
By minusing 12 to both sides
d+12=2
-12=-12
d =-10
5/6 of the boys brought their lunch.
In order to determine the answer you need to divide 5/9 by 2/3 in which will give you 5/6.
Answer:
If Krystal goes with plan A, She will save 120 dollars.
Step-by-step explanation:
Plan A costs 419.88 dollars per year (34.99*12= 419.88)
Plan B costs 539.88 dollars per year (134.97 * 4 = 539.88)
(Sounds desperate but can I get the Brainliest?)
