What is the equation of a line that passes through (1,2) and is perpendicular to the given line?
1 answer:
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[ Answer ]
[ Explanation ]
- Change
To Percent
-------------------------------------
Is The Same As 5 ÷ 2
- Divide
5 ÷ 2 = 2.5
- Convert Decimal To Percentage
2.5 · 100 = 250
- Final Answer
250%
Answer: Option D
D. ;
Step-by-step explanation:
We know that the cost of preschool is $ 45 per day plus a monthly fee of $ 70.
We also know that a total of $ 880 was paid last month
To write an equation that represents this situation, let us call "d" the number of days that Barry attends school
So the cost was:
Now we solve the equation for the variable d
Therefore answer is the option D