It’s the first one because the parabola is open
Answer:
50
Step-by-step explanation:
Step 1:
40 + 10
Answer:
50
Hope This Helps :)
(7,-1)
comment if u want me to explain the answer
Answer:
2. biased because they're only surveying one classroom and not more
6. unbiased because I'm assuming the manager is using a different phone every 20 minutes
8. unbiased because he they surveyed many countries
Step-by-step explanation:
hope this helps sorry if incorrect have a good rest of your night/day :) ❤
can I please get brainliest