Hi!
First make the denominators the same.
Add the numerators
Simplify to get your answer
The answer is
Hope this helps! :)
Answer: There are 20 ways and 1680 ways respectively.
Step-by-step explanation:
Since we have given that
Total number of blocks = 6
Number of red blocks = 3
Number of green blocks = 3
So, Number of patterns she can make by placing them all in a line is given by
If there are 3 white blocks
so, total number of white blocks becomes 9
So, Number of total pattern she can make by placing all nine blocks in a line is given by
Hence, there are 20 ways and 1680 ways respectively.
Answer:
The answer is C .
Step-by-step explanation:
“ -/x/ + 3”
Step-by-step explanation:
-28÷4=2
-7=2
= -7-2
= -9 is the correct answer..
