Question

I need help with this question

Answer 1

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=x

Julian is 7 inches shorter than his sister so that is the same as -7

So to find his hight do x-7.

Answer 2

D. x-7

Explanation:

less than means subtract so julians height would be x-7

you got this <3