Answer:
Step-by-step explanation:
(7,6) (-3,-1)
(x1,y1) (x2,y2)

Answer:
30
Step-by-step explanation:

bdc=30
Answer:
The Magazines each costed $8.30 and the books cost $13.80 for the amount of $41.50. and the 2 magazines and 5 books for $42.25 the 2 magazines is $21.12 for each and $8.45 for each book.
Step-by-step explanation:I got the answers by taking the total cost and taking the number of books or if it was a a magazine and I would divide it by lets just say you have 42.25 dollars you would divide that by 3 and you would do it for every item with the total cost.
Answer:
2(0.4)^-2 = 12.5
Step-by-step explanation:
do math noob