Answer:
The answer is 4
Step-by-step explanation:
16-4(3)
16-12
4
It is very hard question I don't no
The answer is : b .... because it makes sense
We have that
using a graph tool--------------> graph the <span> cosecant function
</span>see the attached figure
the answer is the option B
If the ratio of red to blue pens is 3:1, we can find the amount of blue pens by multiplying by 1/3, to get 21*1/3=7. There are 21 red pens and 7 blue pens, so there are 21+7=28 pens total.