Answer:
(3,-1)
Step-by-step explanation:
So we have the system of equations:

As directed, add straight down. The y-variable will cancel:

Now, divide both sides by 5. The left cancels:

So x is 3.
Now, substitute 3 for x in either of the equations:

Substitute 3 for x:

Multiply:

Subtract 9 from both sides:

So, our answer is: x=3, y=-1 or (3,-1).
And we are done :)
4.7
It just is.....
It is what it is.....
Answer:
slope= 11
Step-by-step explanation:
(12,23) = (x1,y1)
(14,45) = (x2,y2)
Now,
slope(m)= (y2-y1)/(x2-x1)
=(45-23)/(14-12)
=22/2
=11
Answer:-2 2/3 < -2.5 < 1.3 < 1 1/2 < 3
Step-by-step explanation:
Answer:
Solution:
The given series is 4,7,11,18,?
Each number in the series is the sum of preceding 2 numbers
4+7=11
7+11=18
So required number are
11+18=29
18+29=47
29+47=76
The next 3 number for given series 4,7,11,18 are 29,47,76