76...............................................
Answer:
3/2 for blank 1
Step-by-step explanation:
5/9 for blank 2
Answer:
20.4
Step-by-step explanation:
136 × 0.85% =
136 - 115.6 =
20.4
Answer:
x = 8
Step-by-step explanation:
2x - 7 = 9
Add 7 to each side
2x-7+7 = 9+7
2x = 16
Divide each side by 2
2x/2 = 16/2
x = 8
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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