Answer:
No.
Step-by-step explanation:
Insert the x and y, (-5 is x and 6 is y) into the equation. It should look like 4(-5)+3(6)=9. 4(-5)=-20 and 3(6)=18. -20+18=2 not 9.
(hope this helps :P)
Answer:
I dont really know what your asking :/
Step-by-step explanation:
Answer: 11.4
Step-by-step explanation:
change to numbers 
simplify 
Answer:
Do not ask for free tutoring (Nobody will really do it)
Step-by-step explanation:
Just use Brainly! Ask for questions and explanations and do what you can to get your work done. After that if you need further help then ask a parent/guardian/sibling or someone you know for help and if that doesn't work then come back to this. Hope this helps.