Answer:
6x+3x=9x
2+7=9
9(x+1)
Distributive property
9x + 9
(im not completly sure this is the right answer)
c
Step-by-step explanation:
Edge 2020 - 2021
Good luck on your quiz :)
100×60 ÷ 1× 86-89
6,000 ÷ (-3)
-2000
3 3/7 hours
(8×6)/(8+6) = 48/14 = 3 3/7 hours