Your answer could be b or d but I think it is b using the equation y=mx +b
A. the lower extreme is an outer but the upper exterme is not
Answer:
Read
Step-by-step explanation:
For part A add up all your students then add up all your students that like bike riding and skating (80+90) divide that by the total number of students who took the survey
For Part be put 20+40 over the toatl number of student then simplify