Answer:
x=0
This can be solved by reasoning.
And confirmed by substituting 0 into the expression.
Answer:
50000 m
Step-by-step explanation:
50km/h
It means that 1 hour can travelling 50 km
1km=1000m
50km=50000m
So 1hour can travel 50000m
Answer:
x-3
Step-by-step explanation:
Answer:
- solution - x is less then or equal to 5
Step-by-step explanation:
the domain of a function is the set of input or argument values for which the function is real and defined.
Answer:
x = 3 and x = -3 (aka. x = ±3)
Step-by-step explanation:
2x² - 18 = 0
x² - 9 = 0
x² = 9
x = ±3
Therefore, x = 3 and x = -3
