Question

I need a little math help

Answer 1

30???

Explanation:

BD = 3x

AC = 5x + 10

AE = 60

5x + 10 = 60

x = 10

50 + 10 = 60

BD = 30

3x = 30

x = 10

30

I have no idea if this is correct, I'm pretty sure it is but idk.