-2x-y-2z+4x-2y+3z
Please help

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Which expressions are equivalent to -6 + 3m

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)