Zane is determining whether the given value of the variable is a solution of the equation. 13+h=21 for h=9. Which steps should Zane take? Check all that apply ADF

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

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?

John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points