When algebraic, or numerical fractions are added or subtracted, the result is a single fraction.

true or false

Which system of linear inequalities is represented by the graph?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Which graph represents the equation y =4x