Answer:
(4,-4)
Step-by-step explanation:
Are you looking for the unit price?
If so, you would divide 13.47 by 3.
This would give you $4.49 per yard.
Answer:
I am pretty sure the answer would be B!
Hope this helps
Mark me brainliest if I'm right :)
Answer:
Step-by-step explanation:a = m + (p-1)*d
b = m + (q-1)*d
c = m + (r-1)*d
p(b-c) = p*(q-r)*d
q(c-a) = q*(r-p)*d
r(a-b) = r*(p-q)*d
p(b-c)+q(c-a)+r(a-b)
= p*(q-r)*d + q*(r-p)*d +r*(p-q)*d
= (pq-pr+qr-pq+rp-qr)*d
= 0*d = 0
So i prove p(b-c)+q(c-a)+r(a-b)=0 hope this is helpfull
