Answer:
4D -4 is 1 ( d-minus 1 )
Step-by-step explanation:
the distance in feet that Karina swims in a race is represented by 4D - 4 where D is the distance for each lap.
to get equivalent expression we Factor the expression 4 d - 4
factor out for from the expression 4 d - 4 when we Factor at 4 we divide each term by 4.
4d -4
4(d-1)
the equivalent expression for for the -4 is 4 ( d - 1)
