If all the cheese slices have same mass, say m grams
and mass of 3 cheese slices is 27
so,
m+m+m=27
3m=27
or m=27/3
m=9
thus
mass of one cheese slice is 9 grams
Answer:

Try to solve the similtanious equation to find the first term and the common difference, then use that information to figure out the 80th term... Update me if you need further help ...
Answer:
21 containers
Step-by-step explanation:
21/1=1
Answer:
i dont see a picture
Step-by-step explanation:
Answer:
Here
Step-by-step explanation:
12/4 + 2* 1/2 -3
Multiply first 2 * 1/2 = 2/2=1
12 divided by 4 is 3
the overall equation would be
3+1-3
3+1=4
4-3=1
The Answer is 1