I'm guessing the answer is B? I tried to isolate r and I got that result. Sorry if it's wrong!
6% of her $37,000 in sales: 37,000 x 0.06 = 2220
Salary $1,800 + $2,220 (commission) = $4,020
So her total earnings: $4,020
I hope this helps you
length 2w+3
width w
Perimeter=2 (width+length)
30=2 (w+2w+3)
15=3w+3
3w=12
w=4
2w+3=2.4+3=11
Nonviolent resistance is not to defeat anyone, but to create friendship and understanding. Instead of destroying the opponent.