Greatest common factor
faceor each and find common groups
18a=2 times 3 times 3 times a
20ab=2 times 2 times 5 times a tmes b
6ab=2 times 3 times a times b
common group is
2 times a
answe ris 2a
0.000009054
it’s five zeros after that decimal.
It’s B because it’s smaller than -3 but slightly greater than -4
I hope this helps you
9.8.7!-7!
7! (72-1)
7!.71
Answer:
ty!
Step-by-step explanation: