Since the deepest point of Death Valley is below sea level, its altitude is negative. So, the difference between the altitudes is
Subtracting a negative means to add, so we have
Answer:
No
Step-by-step explanation:
A quadratic equation looks something along the lines of
(x+1)=2(x-3) comes out to be x=-2 and that is not a quadratic equation
The value of your question is 6
$150 - $10x - $20y ( the amount she is left with )
Then dividie by 10
150-10x-20y/10
10(15-x-2y)/10
15-x-2y
And so the answer to your question is 15-x-2y