Hello! Seeings 20 is less than 50, you then need to round down. If its over 50 then you round up! So if you have 14 its rounded to 10. And if you have 16 round it to 20. So 820 is rounded to 800.
D because if you do a rate problem you do 50 times what equals 100 so times two then you do 32 times two
Answer:
x = -3
Step-by-step explanation:
Your correct answer is B. 16/20 and 24th 30th are both equal and they both equal 4/5
Answer:
1. x= 20/3 or 6.6666 repeating
2. x=3
3. a=39
Step-by-step explanation:
1. subtract 25 by 5 to get 20, then divide 20 by 3 to get x
2. divide 7 by 21 to get x
3. add 8 to 31 to get a equals 39
