Answer:
17
Step-by-step explanation:
30/-10 + -20/-1
= -3+20
= 17
+7 would be the answer i believe
Subtract the 17190 from the 21840. you get 4650. 4650 divided by 21840 is 0.21. The percent decrease is 21%
Answer:
I believe your rule would be (The rule is add 3)
Step-by-step explanation:
If you have -9 and you get to -6 that means you added an interval of 3
-9,-6,-3,0,3 is how it would continue
(The rule is add 3)
They are all supplementary to each other because supplementary means that they all add up to 180
