Bob decided to give up a full-time salary of $45000 a year to go to school for 4 years. The total cost of going to school will n
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Answer:
A) {-13,-5}
Step-by-step explanation:
Given expression:
We need to solve for
Since lies in the absolute brackets, so we can write the solution as (
) :
For
For
Solving for K individually.
Subtracting both sides by 9.
and
and
So, the solution can be written as {-13,-5}