Question

Need help please thank you

Answer 1

I grew with the other comment have a great day whoever sees this!! :)))

Answer 2

3

Explanation:

RS + ST will equal RT.

So, 2 + 3x must equal 5x.

2+3x = 5x

2 = 2x

x = 1

ST = 3x

ST = 3*(1)

ST = 3