9 more than the sum of a number and 3 is 35

x=23

Step-by-step explanation:

First you need to set up the equation:

9 + (x + 3)  = 35

Then you need to add 9 and 3

x + 12 = 35

x = 35 - 12, x = 23

I hope this helps!!

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.