Question

Which expression is equivalent to 2w? w+w
2w+w
2w-w
w+2

Answer 1

A w+w

Explanation:

because 2w means 2 * w ( 2 times w)

when you multiply 2 time any number, you add that number twice,

exp... 4 times 2 = 4 + 4

therefore 2w is also w+ w

Answer 2

It is equivalent to w+w

Explanation:

w+w= 2w