There would be an open circle on positive 12 with the arrow moving to the right.
Answer:
a) (4x® - 5x + 15) - (11 - 7x - 2x)
b)(9x- 6x® - 7x-2) + (10x - 8x + 11)
Step-by-step explanation:
a) (4x® - 5x + 15) - (11 - 7x - 2x)
b)(9x- 6x® - 7x-2) + (10x - 8x + 11)
5*6=30
and 6*5=30
basically we have to take Lcm of 5 and 6=30
30th day they both will be together