Answer:
k = -
Step-by-step explanation:
The equation relating the quantities is
y = kx ← k is the constant of proportionality
To find k use the condition when x = 5 , y = - 7 , then
- 7 = 5k ( divide both sides by 5 )
- = k
Answer:
(3, - 2 )
Step-by-step explanation:
In Table 1 when x = 3 , y = - 2
In Table 2 when x = 3 , y = 2
Then the solution to the system is (3, - 2 )
Answer:
Step-by-step explanation:15.9 is the answer
Its 4 plus i square root of eleven
Answer:
5
You know their is 60 minutes in a hour, so divide 300 by 60 and you get 5.