Answer:
C. y = -2x.
Step-by-step explanation:
x y
0 0
2 -4
4 - 8
6 -12
Note that the y values = x values * -2,
so the equation is y = -2x.
Answer:
can i get a clear look of it
Step-by-step explanation:
Answer:
Solve for x: x=1/3y+1
Solve for Y: Y=3x-3
Step-by-step explanation:
Answer:
B. 70
Step-by-step explanation:
We have the sum given by 
Now, we open the summation by substituting the values of 'i',
i.e.
= (1+11) + (2+11) + (3+11) +(4+11) +(5+11)
i.e.
= 12 + 13 + 14 + 15 + 16
i.e.
= 70.
Hence, the sum of
is 70.
So, option B is correct.
Answer: 3<em>n</em> ants
Step-by-step explanation:
If there are n ants one month, and the ants triple every month, then next month there will be 3<em>n</em> ants.
We can multiply 3 by <em>n</em> to show it tripling.
To test this, 3(10,000) = 30,000 and 3(270,000) = 810,000, which corresponds to what you've filled out in the table.