Which of these is an example of a literal equation ?

How do you determine if an ordered pair is a solution to a given equation?

What percent of 18 is 24? and plz explain thx.

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.