Let g be the number of grandchildren, and d be the number of dogs. They both have only one head, so the number of heads is

Grandchildren have 2 legs, while dogs have 4. So, the total number of legs is

From the first equation (the one for the heads) we can derive

Substitute this into the second to get

So, there are 9 dogs and (from the first equation

Answer:
2xm
Step-by-step explanation:
Answer:
A coin toss
Step-by-step explanation:
if you flip one coin repeatedly like 10 to 10000 it can be 0.5
It’d go with taking a break from homework, hope it helps with stress a little