Answer:
26 different ways of selecting a salad
Step-by-step explanation:
multiply 13 times 2 to find the number of possibilities
Answer:
1/n^2 is the answer......
There is a system glitch during the process of adding my answer here so i create a document file for the answer, you find it in the attachment below.
The two numbers in each column have to add to 23
So under 7 you write 16, above 4 you write 19, etc
The rule will say x + y = 23
