Which of the following types of information is suited for display on a double line graph? a. annual changes in melody's height and weight from 5 to 10 years old b. number of democrats and republicans in the senate during the past decade c. monthly sales of 2 different types of cars during a one-year period d. all of these answers *must explain*

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d