Question

A number increased by nine is fifteen.​

Answer 1

Answer:

6

Step-by-step explanation:

take  number as x

x+9=15

x=15-9

x=6

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Answer 2

Question⤵

A number increased by nine is fifteen ❓

Answer⤵

take no. x as the increased no.

then

$x + 9 = 15 \\ x = 15 - 9 \\ x = 6$

ur answer is 6

Hope it helps you frnd