Suppose you had d dollars in your bank account. You spent $12 but have at least $51 left. How much money did you have initially?
Write and solve an inequality that represents this situation.
1 answer:
For this case we must raise an inequality.
We have "d" dollars initially and they are spent 12. Then:
At least 51 dollars remain, then, the sign of inequality is greater or equal in favor of the expression, that is:
Resolving:
There are at least 63 dollars left in the account.
Answer:
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