The increased income is affecting Tristan's financial decisions as now he is spending more as well as saving more.
The correct answer is option B.
Tristan is earning quite a bit more in his full time job. He is spending more on rent, utilities, food, and entertainment, as well as saving $350 each month.
+ 32
and
- 5
will do that job for you.
The side with all the 9s and x is 12 just like its opposite side because this is a parallelogram. We can write the equation to add up the three segments; the ones on the left and right are 9-x:
9-x + x + 9-x = 12
18 - x = 12
x = 6