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. :(
multiplication
I think what your talking about is not decimal but a multiplication
56 + 8x
8(7) + 8(x)
= 56 + 8x
y = mx + b
so its
y = 2x + 5