2700 is your answer
Step-by-step explanation:
I don't really grab the concept of this but it's basically numbering the graph ang filling the coordinates in the x and y spaces
y=4/-2+ x=5/-3
Answer:

Step-by-step explanation:
The negative exponential can be represented with the help of fractions. By this way, we also make the negative exponential disappear. For example, we can write:

The explanation is this:
Since 
According to this definition, we can simplify our problem in the following way:

Answer:
1.6$
Step-by-step explanation:
first you multiply 8 with 20 and then divide it with 100
you will get the answer of 1.6$
4(9) + 3s = 75
36 + 3s = 75
3s = 39
s = 13