3 drinks and 2 pretzels costs $16, but 6 drinks and 5 pretzels ests $21.25. What is the press of one pretzel?

Geometry answer picture question pls . reason and statements

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?