Two-fifths of a number is decreased by three. find the value of the expression if the number is twenty-five.

7

Step-by-step explanation:

Let x be the number .

Two- fifth of a number=

Now, it is decreased by 3=

We have to find the expression if the number is 25.

To find the value of expression we will substitute x= 25 in the expression.

The expression is given by

Substitute x=25

Then, we get

Hence, the value of expression if the number is 25=7

yes

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step-by-step explanation:

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !