A small city gets his drinking water from the river running through it center of the river is fed by rivers that flow down the mountain nearby how would excessive rain fall in the mountains most likely affect the turbidity of this local water source

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].

5×^2+20-15 or -(5x^2-20+15)

Answerhighlands and forests;