Answer:

Step-by-step explanation:
The additive number of any number is the number when added to the number gives a result of zero.
So, if we add 10 to -10 we get a result of zero.
=> -10+10
=> Zero
Hydrosphere
hydro means water
Consetive integers are 1 apart
they are
x,x+1,x+2
3 times the first added to the last is 22
3x+x+2=22
combine like terms
4x+2=22
minus 2 both sides
4x=20
divide both sides by 4
x=5
x+1=6
x+2=7
the numbers are 5,6,7
Answer:
<u>6</u>
Step-by-step explanation:
The sides are in proportion.

- ?/18 = 2/6
- ?/18 = 1/3
- ? = 18/3
- ? = <u>6</u>
Answer:
1<9
Step-by-step explanation:
-3+4<5+4
1<9