Question

Please please please help me with this three problems in return I will give you help with Spanish thank you very much

Answer 1

Ok I already know spanish but I'll help you anyway. So for 1, distrubuting the negative we get
$3x - 4 - x + 5$
Simplifying we get
$2x + 1$
Try doing the other two and if you can't just comment and i'll help.