Answer:
Option d - Equality
Step-by-step explanation:
To find : What sign of a null hypothesis must always include?
Solution :
The Null hypothesis is defined as a statement about the population that either is believed to be true or is used to put forth an argument unless it can be shown to be incorrect beyond a reasonable doubt.
The Null hypothesis represent by 
always has a symbol with an equal in it.
Therefore, Option d is correct.
Equality sign of a null hypothesis must always include.
Answer:
1. 3x-9+2y
2. 7x+6
Step-by-step explanation:
1. 2x + (x - 4) + (2y - 5)
2x+x-4+2y-5
3x-9+2y
2. 3(x - 2) + 4(x + 3)
3x+4x-6+12
7x+6
Answer:
$57
Step-by-step explanation:
$380x0.85=$323
$380-$323=$57
Answer: 11 ways
In this case
The possible was should be:
1. 2 package of 24, 0 package of 4, 0 singly
2. 1 package of 24, 3 package of 4, 0 singly
3. 1 package of 24, 2 package of 4, 4 singly
4. 1 package of 24, 1 package of 4, 8 singly
5. 0 package of 24, 6 package of 4, 0 singly
6. 0 package of 24, 5 package of 4, 4 singly
7. 0 package of 24, 4 package of 4, 8 singly
8. 0 package of 24, 3 package of 4, 12 singly
9. 0 package of 24, 2 package of 4, 16 singly
10. 0 package of 24, 1 package of 4, 20 <span>singly
</span>11. 0 package of 24, 0 package of 4, 24 singly
The mid segment is 1/2 of the top and bottom segments 1/2(8+14) 1/2 (22)=11
11 ft