Answer:
It would be 20
Step-by-step explanation:because you have to divide 320 by 2 which equals $160 for 1 year and then divide that by 2 again would be $80 for 6 months then divide it by 2 again which would be $40 and 3 months for it then divide it by 2 again and 1 and a half months equal $20
Answer:
2
Step-by-step explanation:

René Descartes was the person who created analytic geometry and the Cartesian coordinate system
Option c : 9 is the answer.
Explanation:
The expression is 
We need to determine the subtracted value of the expression.
From the expression we can see that the expression contains two negative signs.
To simplify the expression, we know that, When we multiply two negative numbers then the product is always positive.
This means 
Thus, the expression can be written as

Adding the two numbers, we get,

Thus, the value of the expression is 9.
Hence, Option c is the correct answer.
Answer:
D
Step-by-step explanation:
y<2
y<x+2
y>-1/4-3
if you plug in one of the points in the included grey area the equations should be true