Answer:
The answer is -25
Step-by-step explanation:
You add -2 to get rid of it making it -5 then you multiply 5 by itself and you do that to both sides and get Y= -25
(sorry if it doesn't make sense)
Answer:
-9y-2(2-7y)+4 expand the brackets using-2
Step-by-step explanation:
-9y-4+14y+4
arrange the like terms
-9y+14y-4+4
=5y becoz -4+4=0
ans=5y
Nine billion, three million, eight hundred forty thousand, one hundred sixty five
Answer:
The solution to the system of equations should be (-1,1)
Step-by-step explanation:
