Which statements are true about triangle XYZ? Select three options.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

ok thats very interesting