Answer:
a.
Step-by-step explanation:
Each system has a different purpose. one for the cost, and one for the pounds.
x+y=12 is for the pounds
since each pound of dried fruit cost $6 and each pound of nuts cost $2, and you can only spend $40,
6x+2y=40
C because both equations make -8
Answer:
20 days
Step-by-step explanation:
1 ton=2000ibs 2000/100=20
Originally you had 360 ants
every year after the first year, 1/3 of the ants die
y=number of ants and x=number of years passed
Answer: 5x - 3y = 45
Step-by-step explanation:
Hope this helps