The difference is 21. Whenever you have the word difference, it means subtraction. You subtract -6 from 15. The equation would look like this, 15 - - 6. Then you two negatives into a positive to get 15+6. This would equal 21.
15 - -6 = 21. 21 points!
Answer:
14
Step-by-step explanation:
6+8=14
subtract like terms
5a^3 - 6a^3 = -a^3
7 - 4 = 3
answer is -a^3 + 2a^2 - 4a + 3
I Believe its 2/5
(just know im not too sure)
-7/2
Decimal form:
-3.5
Mixed fraction:
-3 1/2
Continued fraction:
- [3; 2]
Egyptian fraction expansion:
-4 + 1/2
