Question

Add r to s, double the result, then multiply what you have by t

Answer 1

(rs2) x t

Explanation:

r+s=rs

rsx2=rs2

(rs2)xt

Answer 2

2t(s+r)

Explanation:

Add r to s

s+r

Double the result

2(s+r)

Multiply what you have by t

2t(s+r)