That gives you 11/8 of the number.
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A certain number increased by 4
3x+30let x = "a number"(x+10) = "a number increased by 10"3(x+10) = "3 times a number increased by 10"Expand: 3x+30
x + 12. If the unknown number is represented by x, the expression for a number increased by 12 would be x + 12.
If 650 is increased by 120%, the resulting number is: 1,430.
If 260 is increased by 170 percent, the resulting number is: 702