LA and LB are Supplementary angles MLA Equal parentheses three variable X -6 parentheses degrees then find the measure of MLA

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]