At a pet store there are 5 rabbits 3 hamsters and 2 snakes what is the probabilty the customer will purchase a rabbit or a snake

Step-by-step explanation:

there are 5 rabbits

3 hamsters

and 2 snakes

there is a total of 7 rabbits and snakes together

and there is a total of 10 animal so

the answer should be

7 out of 10, 7/10 ; )

1/4 because there is 4 grades.

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.