What is the measure of angle w in the figure below? You must type "w = ___" in your answer.

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72