1. There were 40 students who auditioned for the school play of them were called back for a second audition. How many students were called back for another audition? Please show how you got your answer.

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?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

The length of a rectangle (x+5) inches long, and the width is 3 2/5 inches. if the area is 51 square inches, write and solve an equation to find the length of the rectangle.