Answer:
y=x-1
Step-by-step explanation:
The answer is B.
I tried putting 9 for a and 7 for B. cos(9-7)+cos(9+7) = 2cos(9)cos(7)
Each carton of any flavour costs same
so
Total cartons:-
- One strawberry+One chocolate
- 2
Total cost
Y= -1
3*2+y=5
6+y = -6
1y= -1
-1/1
y=-1
Answer:
73
Step-by-step explanation:
21,29,35,51,58,78,80,90,94
lowest 21
highest 94
subtract
73
