Respuesta :
Answer:
[tex]d-22\geq 28[/tex]
[tex]d\geq 50[/tex]
Step-by-step explanation:
Let d dollars be the initial amount in your bank account.
We have been given that you spent $22, so the amount left after spending $22 will be: [tex]d-22[/tex].
We are also told that after spending $22, you have at least $28. This means that the amount left after spending $22 will be greater than or equal to $28.
We can represent this information in an equation as:
[tex]d-22\geq 28[/tex]
Therefore, the inequality [tex]d-22\geq 28[/tex] represents the initial amount of money you had.
Now let us solve for d by adding 22 to both sides of our inequality.
[tex]d-22+22\geq 28+22[/tex]
[tex]d\geq 50[/tex]
Therefore, initially you had at least $50.