Sammy bought a movie ticket for 10.20 he also purchases candy the candy cost 3$ per bag. if Sammy spent a total of 20.40 at the movie theater ,how much did each candy cost?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!