Answer:
-1
Step-by-step explanation:
Use Rise/Run and since the line is negative the slope will be negative
The number of permutations of the 4 different letters, taken two at a time, is given by:
Answer:22
Step-by-step explanation:
22
Answer:50
Step-by-step explanation:
All you do is add 60 and 70 together and then subtract what you had got from 180 witch gives you the answer for y and sense x is vertical to y they are going to be the same.