It would be the second one because to make a equation perpendicular, you have to flip the fraction (and if it was a whole number like 6 it would become 1/6) and then make it negative.
So your new equation would be y=-6/7x+4
The answer you are looking for is 3.5+3.5. This is because a doubles fact are any two of the same numbers that are added together.
Answer:
1 1 2
_ x _ = _ 2 divide by 25 =12.5
5 5 10
Step-by-step explanation:
22 is the mode since it appears the most