Which expression is equivalent to 2w?

a)w+w

b)2w+w

c)2w-w

d) w+2

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation:

a.)the line for function b is steeper