Option D. 2(n + 9) is the right answer
Step-by-step explanation:
The word problems are converted into mathematical problems to solve simply.
for the given problem
"two times the sum of a number and 9"
Let n be a number then
when there is and between two things they are performed first then next operation is performed so
the sum of a number and 9
Then
two times the sum of a number and 9
Hence,
Option D. 2(n + 9) is the right answer
Keywords: Mathematical notation
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13.02 Multiply 12 by 0.085, which is 8.5% in decimal form. You get 1.02. Add that to your original price, 12, and you get $13.02
Answer:
Grapes are sold for 1.75 per pound.
Answer:
I don't how to exactly put the explanation in words I hope this helps you
Step-by-step explanation:
Points on the circle satisfy .
Points inside the circle satisfy .
Points outside the circle satisfy .
We have
so the point (2, 8) lies inside the circle.