D would be the answer.Since you are adding the sum first hence the parentheses.
Answer:
B
Step-by-step explanation:
add 7 to get away the 7 on the left hand side
square both side to eliminate square root
Answer:
Missing length = 20
Step-by-step explanation:
Ratio is 16/20=4/5
25×4/5=20
Answer:
Tally table
Step-by-step explanation:
Frequency table- a table that uses numbers to record data. 3. Tally table- a table that uses tally marks to record data bran-list please i answered first i will follow you and answer more of your questions almost expert please
Answer:
(a) 
(b) 
Step-by-step explanation:
It is given that 
(a) We have given equation 



(b) 


