The mystery number is a four-digit number. its digits are 5, 4, 7, and 3. the 5 and the 7 are the two middle digits. the 5 comes after the 7.the 3 is not the first digit. what is the mystery number?

Step-by-step explanation:

Given: The mystery number is a four-digit number.

The digits used to make the number : 5, 4, 7, and 3.

Since , 5 and the 7 are the two middle digits.

Then , the number would look like

The 5 comes after the 7.

Then , the number would look like  [i.e.   is not representing  the mystery number]

The 3 is not the first digit, then 4 must be the first digit.

Hence, the mystery number should be :

5y

step-by-step explanation:

step-by-step explanation:

5×5×5+2(8)÷2(2)+3(3)

15+16÷4+9

31÷13

do 31÷13 and u will get ur answer