Let's use the variable x to represent the number of years.
So, if the initial salary of Jim is $46,000 and it increases by $2,700 each year, after x years, his salary is:
[tex]46000+2700x[/tex]
Doing the same for Valorire, her salary is:
[tex]58000+1500x[/tex]
In order to find after how many years their salary will be the same, we can equate both salaries and calculate the value of x:
[tex]\begin{gathered} 46000+2700x=58000+1500x \\ 2700x-1500x=58000-46000 \\ 1200x=12000 \\ x=\frac{12000}{1200} \\ x=10 \end{gathered}[/tex]
So let's check each option:
A.
True, it takes 10 years to they have the same salary.
B.
False, after 12 years Jim's salary is higher than Valorie's salary.
C.
False, the variable x should multiply the increase per year in the salary, not the initial salary.
D.
True, that's the equation and procedure we used.
E.
False, the variable x should multiply just the increase per year in the salary, not the initial salary.
So the correct options are A and D.