Lisa makes 23.50 an hour at her job, and every week she pays 25 to her health insurance. how much money did lisa make if she worked 35.8 hours last week?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

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?

Given the median qr and trapezoid mnpo what is the value of x?