What is the answer for this question? 1. Dayne has three investment portfolios: A, B and C. Portfolios A, B and C together are worth a total of $175000, portfolios A and B together are worth a total of $143000, while portfolios A and C together are worth a total of $139000.
Use Cramer’s Rule to find the value of each portfolio.

The correct answer is:

Portfolio A = $107,000

Portfolio B = $36,000

Portfolio C = $32,000

Step-by-step explanation:

According to the question,

...(1)

...(2)

...(3)

Now,

From (1) and (2), we get

⇒

                        ...(4)

From (1) and (3), we get

⇒

                        ...(5)

From (1), (4) and (5), we get

⇒

Thus the above is the correct answer.

try quizlet : ) hope this

d .tv

step-by-step explanation:

the side tv is included in both triangles.   this means it corresponds to itself in the transformation.

this is justified by using the reflexive property, which states that anything is congruent to itself.