Answer:
(2, -1)
Step-by-step explanation:
Using a system of elimination is easy:
Bring the two equations up.
[tex]-6x + 9y = -12\\8x - 9y = -8\\[/tex]
Since we have 9y and -9y, they cancel each other out.
We now have:
[tex]-6x = -12\\8x = -8\\[/tex]
Now solve for x.
1. x = 2
2. x = -1.
Hope this helped...
...and surprised I'm not stealing points?
Which product, when simplified, is negative?
A
0.5×(−6.9)×100×(−4)
B
90×[−25]×(−1)×15
C
−3.5×10×(−7)×(−18.5)
D
−8×(−14)×(−2)×(−1000)
Answer:
C
−3.5×10×(−7)×(−18.5)
Step-by-step explanation:
There are three negative signs in this expression. An odd number of negative signs will result in a Negative product.
Remember: "a negative times a negative is a positive!"
This is true whenever there is an EVEN number of negative signs.
An integer is between -4 and -19. It is twice as far from -4 as it is from -19. What is the integer? SHOW ALL YOUR STEPS**
Answer:
-12
Step-by-step explanation:
use a number line go back 8 spaces from 19 and back from negative 4
Answer:
this integer is -14
Step-by-step explanation:
19-4=15
the distance between -4 and the integer is 2x, the distance between the integer and -19 is x
x+2x=15
3x=15
x=5
-19+x=-19+5=-14
24a - 22 = -4(1-6a)
solve for a
Answer:
No solution
Step-by-step explanation:
24a-22= -4(1-6a)
24a-22= -4+24a
-24a -24a
0-22= -4
-22= -4
Answer:
The input is a contradiction: it has no solutions
Step-by-step explanation:
The final result is 0=18. Check to see if you mistyped something.
Using the scatter plot, select all the true statements.
-There is a strong positive linear association.
-There is a weak negative association.
-There are 3 gaps on the scatter plot.
-There is an outlier at (75, 7).
-The trend line is accurately placed.
Answer: I believe it is:
- there is a strong positive linear association
- the trend line is accurately placed
Step-by-step explanation:
Answer:
i think
- there is a strong positive linear association
- the trend line is accurately placed
Solve for x
find the measure of angle y
Answer:
X = 2 Y = 34°
Step-by-step explanation:
The equations below represent the numbers y of tickets sold after x weeks for two different local music festivals.
y=10x+150: Country Music Festival
y=20x+115 : Pop Music Festival
After how much time have the same number of tickets been sold for both festivals?
Question 2
What is the number of tickets sold at that time?
Answer:
x=3.5
Step-by-step explanation:
if y = y
20x+115=10x+150
-10x -10x
10x+115=150
-115 -115
10x=35
x=3.5
brainllest please