The expression that represents Lonnie's final number is 2(x + 3) - 6
From the given information, we are to write the expression that represents Lonnie's final number
From the given information,
"kristy asks lonnie to think of a number, add 3 to it"
Let the number be x
Then,
The statement becomes
x + 3
"multiply the sum by 2" we get
2×(x +3)
= 2(x + 3)
" subtract 6",
The expression becomes
2(x + 3) - 6
This is the expression that represents Lonnie's final number
Hence, the expression that represents Lonnie's final number is 2(x + 3) - 6
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