here is your ans........option D.commodity money.......
ANSWER

EXPLANATION
First equation:

Second equation:

Let us equate the two equations and solve for x.
This implies that;

Group similar terms to obtain:

Simplify:

Divide both sides by 3

Put x=-2 into any of the equations.
I will put x=-2 into the first equation:

This implies that,

Answer:
20.
Given, complex number is 10+5i .
We need to find sum of the given complex number and its conjugate. The conjugate of 10+5i is 10-5i. Therefore, the sum will be 10+5i+10−5i=20.
Answer:
exterior because it's an obtuse triangle.
Step-by-step explanation:
Answer:
a. R>S
b. It means that R is to the right of S
c. City R is warmer
Step-by-step explanation: