A chefs a bag of potatoes, only to discover that 80% of the potatoes have gone bad. if the bag contains 25 potatoes how many potatoes have gone bad?

20 potatoes

Step-by-step explanation:

Total number of potatoes in the bag = 25

80% of the potatoes in the bag has gone bad.

Potatoes that’s gone bad

= 80% of 25

That’s

80% /100% x 25

0.8 x 25

20

20 potatoes have gone bad

step-by-step explanation:

b and c

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.