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:
384
Step-by-step explanation:
I think its 384 I say I think
Answer:
127
Step-by-step explanation:
15+38+a=180
a= 127
What Grade even is this ..
Answer:
B
Step-by-step explanation:
you have to multiply f and x and then by g