Idk know if this is right but you multiply 1.5 by 3 which gives you the first set 4.5x+ then you multiply 0.25 by 6 which is 1.5x+8 is 9.5 so I believe the answer is 4.5x+9.5! Srry if it’s wrong I can’t see without the answer choices!!! hope it helped tho!