-15 +n=-9 One step equation need the answer
2 answers:
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Answer:
4
Step-by-step explanation:
Since the question is asking how long will it take him if he has to drive 240 miles and he drives 60 mph, this can be interpreted as division.
Now that we have converted the words into math, we are really solving 240 ÷ 60 or .
240 divided by 60 is the same as 24 divided by 6 because we can cancel the 0's.
Solving:
24 ÷ 6 = 4.
Thus, our answer is that it will take Charlie 4 hours to get to Dallas.
Answer:
Step-by-step explanation:
Let represent the real numbers.
For the first part, all real numbers less than or equal to 9 in algebra is .
For the second part, all real numbers greater than or equal to 7 in algebra is .
To combine both inequalities, it would become .
Hope this helped! If not, please let me know! <3