−x−2y−4z+7x−6y−6z
=−x+−2y+−4z+7x+−6y+−6z
Combine Like Terms:
=−x+−2y+−4z+7x+−6y+−6z
=(−x+7x)+(−2y+−6y)+(−4z+−6z)
=6x+−8y+−10z
Answer:
No, they are not equal
Step-by-step explanation:
3(2x + 5) - (3x – 4)
Lets simplify this expression
Distribute
6x +15 -3x +4
3x +19
This is not the same as 3x+11
They are not equivalent
Answer:
it is c 21 m2
Step-by-step explanation:
My reason is becuase if you multiply 6 and 1 then you 6 and if you multiply 5 and 3 you get 15 so then you add 15 and 6 and then you get 21 means answer is 21 and M2 hope this helps :)
Answer:
the first one
Step-by-step explanation:
the equation for it is y=1.4x
(9,-5) times 2.5 is (22.5,-12.5)
The answer is (22.5,-12.5)
Hope this helps!