____________
2 +- <span>√-2^2 - 4(-3)(6) )
------------------------------
2(-3)</span>
Answer:
5 dollars per hamburger
Step-by-step explanation:
10 divided by 2
Let x be the lowest positive number Then the other number = 5x.
So 5x - x = 72
4x = 72
x = 18
So the numbers are 18 and 90 answer
75 meters
Step-by-step explanation:
5 x 30/2
= 5 x 15
= 75 meters