Answer:
8
Step-by-step explanation:
that;'s what i put the first time
<span>A. an observational study, since they were not assigned to their groups.</span>
Answer:
Step-by-step explanation:so I think
You +8×5=40
-4×3=-12
Answer:
45 miles per hour. 270 divided by 6 is 45 there.
Step-by-step explanation: