Question

Y decreased by 15 write in mathematical form.
pls ans fast

Answer 1

Answer:

y-15 is the answer of this question

Answer 2

The mathematical form of Y decreased by 15 is Y - 15.  

Given:

Y decreased by 15

To find:

Write the sentence in a mathematical form

Solution:

Subtraction:

Subtraction is an arithmetic operation. The operation of subtraction involves taking away or subtracting a smaller number from a larger number. The symbol " - " is used in subtractions.

From the data

Y decreased by 15  

This implies 15 is subtracted from Y  

Hence, to write the above sentence as a Mathematical expression we use the symbol minus " - "

=> Y - 15  

Therefore,

The mathematical form of Y decreased by 15 is Y - 15.  

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