1. 4-4= 0
2. (-4)4= -16
3. -4-4= -8
Answer:
Step-by-step explanation:
Well, the ratio of yellow beads to blue beads is 4:5. The best way I think is to guess and check multiplying the ratio by integers. You need between 15 and 20.
4 : 5 ( = 9 too little )
8 : 10 ( = 18 just right)
12 : 15 ( = 27 too much)
So per necklace, 8 yellow beads and 10 blue beads would be needed.
I hope this helps :-)
The equation for Tom: y=30+1x
The equation for Nita: y=18+5x
This is the answer
Hope it helps :)
Solution: The equation is , 2 =3 ×
Out of the given options :
The number 2 is 3 times the size of 2/3.
For example, if and b are any two real numbers, a≠0,∧b≠0 then
→a= b×(a/b).
Or
A/B=k, then A=Bk→A=B×A/B replacing k by A/B.
Answer:
Total 18 task force can be formed.
Step-by-step explanation:
Total number of men = 4
Total number of women = 3
We need to form a 4-person task force.
The total number of ways of selecting r items from n items is

Total number of ways of selecting 2 men from 4 men = 
Total number of ways of selecting 2 women from 3 men = 
Total number of different task forces that can be formed is




Cancel out common factors.


Therefore total 18 task force can be formed.