Write an expression in terms of the given variable(s)that represents the indicated quantity.
-Joel's total earning after 3 years if the first year his salary was s dollars, the second year it was $7000 higher, and the third year it was twice as much as the first year.
A)4s + 7000 dollars
B)3s + 7000s dollars
C)3s + 7000 dollars
D)2s + 7000 dollars

Question

Quizplus · Accepted Answer

Joel's total earnings over 3 years are: 1st year = s dollars, 2nd year = s + 7000 dollars, and 3rd year = 2s dollars. Adding these gives s + (s + 7000) + 2s = 4s + 7000 dollars.

Write an Expression in Terms of the Given Variable(s)that Represents