Answer:

Step-by-step explanation:
we know that
The original scale of the map is

If the map is enlarged to 3 times its size
then
the new scale will be

Answer:
UHHH its 1/2
Step-by-step explanation:
because it goes up 1 and run 2.
Answer:
19;30
Step-by-step explanation:
Adding them together is the total
Substitute the values of x from each table and see which values fit
For example in table d when x = 40 y = (-3/8)*40 + 75 = 60 which is the result given in table d
The other 2 values also fit table d
Answer is table d.