Answer:
a(b+c)= ab + ac
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
Answer:
Step-by-step explanation:
Therefore, the coefficient of 
is .
A rational number can be made into a fraction
0.21 = 21/100....so it is rational
The number could be several different ones. Are you sure that's exactly what the problem says? If not, I'm going to ask you write the entire problem. If not, then whoever made it did not give enough information for there to be an absolute answer. I'm sorry I couldn't help you, but I really hope I can with more information.
