Question

I guess the number (x) then added 10 to it. Give the expression for double of it.​

Answer 1

Answer:

For whales and dolphins, their front legs turned into flippers. Their back legs became really tiny, so tiny that you can't even see them when you look at these animals, but they have hind legs still inside their bodies -- if you see a skeleton of a whale you can see it has tiny leg bones near its tail.

Step-by-step explanation:

For whales and dolphins, their front legs turned into flippers. Their back legs became really tiny, so tiny that you can't even see them when you look at these animals, but they have hind legs still inside their bodies -- if you see a skeleton of a whale you can see it has tiny leg bones near its tail.

Answer 2

Answer:

2(x+10)

Hope it helps