~asap offering 10 points~find the sum of $27.28 + $342.73 + (80% of $275.00)

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply