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
Answer:
729015430.40641995 = 729015430.41
Step-by-step explanation:
Since the 3 decimal place is 6, you round up. If you round up for 0 you get 1. Therefore your answer is 729015430.41.
B. This is the answer because it is not equivalent to anything else, and the answer simplified is: -18.
Answer:
-9=3y
Step-by-step explanation:
-12=-3+3y
+3 +3
-9=3y
