Answer:
Only 16 problems correct
Step-by-step explanation:
Well I thought that since 80% is 4/5 then I should do 20 divided by 5 which will get me 4 and since I'm doing 4/5 I should go all the way up to 80% of 20 which will get me 16.
I'm not making that much sense but
Hope this helps :)
Answer:
±
2
√
2
+
2
Step-by-step explanation:
Answer:
thethe answer is the 3rd one
Answer:
The answer is 9(a-2)(a+4).
Step-by-step explanation:
Use

351.3 you can use calculators you know lol