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:
Answer:
7x - 7
Step-by-step explanation:
Variable: X = the unknown number
2x + (-7) + 5x
= 7x - 7
Factoring the numerator, we get 3(x-9). Factoring the denom., we get 3(x+1).
Simplifying
3(x-9) x-9
----------- we get --------
3(x+1) x+1
Answer:
Look image below.
Step-by-step explanation:
I got it wrong.. here's the correct answer.