x= 2.5
Step-by-step explanation:
We can use ratios to solve
AB AD
=
AC AE
X 5
x+1 7
Using cross products
7x = 5(x+1)
Distribute
7x = 5x+5
subtract 5x
7x-5x = 5x-5x+5
2x= 5
Divide by 2
2x/2 = 5/2
x = 2.5
it reflected because of the glass maube
step-by-step explanation: