Answer:
Multiplication
Step-by-step explanation:
I think what you're talking about is not a decimal, but a multiplication point:

This dot can donate multiplication when in the middle of two numbers and/or fractions.
But if you're talking about some other point, then I don't know, sorry. :(
Answer:
x = 6/5
Step-by-step explanation:
x = 6/5
Sorry I am not the best at explaining for math but I know it is the right answer.
Each sandwich is cut into three even pieces, and there are 5 sandwiches, so that's 5x3, which is equal to 15 pieces.
Answer: false
Step-by-step explanation:
I’m not to sure but i think it’s A