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1. Translate each of the following into algebraic expressions. Write your answer on the blanks.
Example: One-half y minus 12
Answer: yy-12
1. N decreased by twice y
2. 3 times the difference of X and Y
3. the sum of 4 times Y and 7
4. 7 subtracted from 9 is N
5. thrice the qoutient of X and Y​


Sagot :

Answer:

1. 2y-N

2. 3(x-y)

3. 4y+7

4.9-7=N

5. 3(x/y)