Hello.
The solutions found to radical equations are not necessarily viable. They sometimes result in inequalities, and have to be checked.
Hope I helped.
Answer:
The screen is black? there is nothing there
Step-by-step explanation:
this is nonsense man
Answer:
They will be picked up at 2
yards above sea level
Step-by-step explanation:
Let us consider sea level as reference and positions above sea level as positive and below sea level as negative.
With respect to this reference,
the position of top most point is +17
yards
and the position of lower most point is -13
yards
⇒ The position of midpoint is 
= +2 
∴ <u>They will be picked up at 2
yards above sea level</u>
Answer:
A. -10
Step-by-step explanation:
I think you would do like this:
y=2x-5
what about 2y(2x-5) times 2)
so 2y=4x- (-10)
120 has the same value as 12 tens