Answer:
look at this
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
9m+4n+5
Step-by-step explanation:
9m
19 - 14 = 5
4n
so we can combined the 9m,5,4n to 9m+4n+5
Answer:32
Step-by-step explanation:
Since 5 dark colors are equal to 8 light colors, see how many times 5 goes into 20. 20/5=4. So now multiply 8 with 4. 8x4=32.
Answer:
B
Step-by-step explanation:
Divide the sum obtained in preceding step by total number of frequencies.