Kayla tutors for $20 per hour she spends $50 on transportation how much does she earn is she tutors for x hours

2x+3y=12 x-y=6 solve the following system equations

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Which expression is equivalent to the expression shown?