Each term differs by -68 and the first term is -68, we have:

As an expession it's just -68n.
Answer:
m = 4
you can find the answer for this on m a t h w a y (without the spaces)
I hope this helps!
Answer:
They are supplementary
Step-by-step explanation:
Since AB and DC are parallel, then the alternate interior angles are congruent because there is transversal cutting the parallel lines (BC). So m<B is supplementary to m<C
Answer:
300 yards west of the library. The school is 200 yards east
Step-by-step explanation:
I think it’s 8/55=4/x
So it’s 8x=4(55)
8x=220
x=220/8
x=27.5