Answer
X-7
Explanation:
X is a unknown variable which is her sisters hight.
We do not know Julian’s sisters hight so that is X
Julian sister=xJulian is 7 inches shorter than his sister so that is the same as -7
So to find his hight do x-7.
Answer:
D. x-7
less than means subtract so julians height would be x-7
you got this <3
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