Sum is used for addition so the answer would be:
D. f+6
Answer:
a, b and d
Step-by-step explanation:
Answer:
3(3a - 6b + 7c )
Step-by-step explanation:
The greatest common factor of 9, 18 and 21 is 3
Factor out 3 from each term
9a - 18b + 21c
= 3(3a - 6b + 7c) ← in factored form
Last one 9 46/180
It's actually pretty basic
Answer:
-3, -4, -5
Step-by-step explanation:
These are the numbers because they are smaler that-2
