Kamal goes hiking every 2 days and swimming every 4 days. He did both kinds of exercise today. How many days from now will he next go both hiking and swimming again?

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

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?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14