17 - 8
9
your answer is 8 goats left in the barn
^^
Answer. D) -1.9 and 2.6 are the solutions because when x=-1.9 and x=2.6 we have two points where the graph are cut. That is to say we have the same points in both graphs.
The right answer is b
Step-by-step explanation:
You do you do the calculations you get that answer
The answer would be that the screwdriver is 7 cm