Tony bought 3 pacls of pencils for $4 each and a pencil box for $7. mario boughtb4 binders for $6 each and used a coupon for $6 off. write and evaluate expressions to find who spent more money

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

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?