Answer:
There are no like terms to therefore the answer is -4x+5y+6z
Answer:
-20
Step-by-step explanation:
multiply 5 and 6 then 5 and -10
30-50=-20
A) Y = 100/10^x
B) Y = 0-50x
Step-by-step explanation:
x(x + 7) = 0
By Zero Product rule,
either x = 0 or (x + 7) = 0.
=> x = 0 or x = -7.
