What do barbecue-flavored potato chips cost per ounce?
below are the prices per ounces in cents of the rated chips

It would be 3x+3 because the skate rental is for the day and she spent 3 hours skating. hope this !

I'm a bit puzzled here because they did not provide you with any measures of the other angles, so i am unable to provide a theorem or postulate to support my answer, but i'd say 90 degrees because it looks closer to a right angle than anything.