A008) Landslide - Gros Ventre Slide, WY. Debris from the landslide dammed up the Gros Ventre River to form Slide Lake. Based on the position of the lake, in what direction does the river flow at this locality?

The answer is a but it also might be 7 so

Amath expression is a collection of one or more terms, which are separated by the signs ( + , - , x , / ).example :   8+b8+b  or  a−3a−3in algebra, an equation is a mathematical statement with two expressions where, each expression is separated by an equal (=) sign. variables can be present on both the sides of the equality (=) sign and we use letters to denote such variables.example 1:   x=4+2x=4+2  , [here, we can observe that the variable is present only on one side of the equation].example 2:   2x+3=x+42x+3=x+4  , [here, we can observe that the variables are present on both side of the equation].