<span>The GCF is the number that is a factor of both (or all) of the numbers of a given set and which is the biggest factor of this kind (often the smaller number of the two)
7 and 14 have a greatest common factor of 7.
28 and 7 also have a GCF of 7, so the first two responses fit.
21 and 3 have a GCF of 3, so that isn't correct.
7 and 1 have a GCF of 1, so that's incorrect as well.</span>
Answer:
The number sequence that you wrote down is called Fibonacci Sequence __
Step-by-step explanation:
Answer:
-9a+12
Step-by-step explanation:
Answer:
9(10 + 3)
Step-by-step explanation:
If you want to change this back into an unsolved distributive problem, find a number both 90 and 27 can be divided by, such as 9. 90/9 = 10, and 27/9 = 3. So, this would be your answer: 9(10 + 3). Hope this helps!