1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
PIT_PIT [208]
3 years ago
9

Explain your answer

Mathematics
2 answers:
boyakko [2]3 years ago
7 0
(4w^2-7w-6)-(8w^2+2w-3)\\ -(a\pm b)=-1(a\pm b)\ \ \ \ |use\ a\ distributive\ property: a(b\pm c)=ab\pm ac\\\\\=4w^2-7w-6-8w^2-2w-(-3)\\\\ = 4w^2-7w-6-8w^2-2w-(-3)\\\\=(4w^2-8w^2)+(-7w-2w)+(-6+3)\\\\=\boxed{-4w^2-9w-3}
Nataliya [291]3 years ago
6 0
(4w² - 7w - 6) - (8w² + 2w - 3)
(4w² - 8w²) + (-7w - 2w) + (-6 + 3)
-4w² - 9w - 3
The answer is A.
You might be interested in
Write a proportion and then solve to find the missing measure of the reduced rectangle. What two ratios can be used in the propo
lions [1.4K]

Answer:

What two ratios can be used in the proportion?

8/3 and 18/x

What is the value of a missing measure?

6.75 in.

Step-by-step explanation:

im right trust me. im just cool like that.

8 0
3 years ago
The temperature in the desert can
Tanya [424]

Answer:

There is an 144 degree difference.

Step-by-step explanation:

112=(-32)+x

solve like a regular equation which will give you 144

(add 32 to 112)

4 0
3 years ago
A light bulb distributor was given a study from an LED bulb manufacturer showing that LED light bulbs are better for the environ
MA_775_DIABLO [31]
A light bulb distributor was given a study from an LED bulb manufacturer showing that LED light bulbs are better for the environment than traditionalbulbs. Is there an incentive for this study to be biased? Why or why not?

<span>Yes, because the LED bulb manufacturer may benefit from the survey results.
</span>
If the light bulb distributor will decide get more stock of LED bulb due to the study given by the LED company, then, the LED company will benefit from it.
3 0
3 years ago
Read 2 more answers
last month , he sold 50 chickens and 30 ducks for $550 . This month , he sold 44 chickens and 36 ducks for $532. How much does a
Kazeer [188]
Hello there, my fellow human being!
So, the chicken costs $8 and the duck costs $5, here's why.

Let's say x is the cost of a chicken while y is the cost of a duck.
We can make two linear equations using the information above.
Last month, he sold 50 chickens and 30 ducks for $550: 50x + 30y= 550
This month, he sold 44 chicken and 36 ducks for $532: 44x + 36y = 532

50x/10 + 30y/10 = 440/10
44x/4 + 36y/4 = 532/4

5x + 3y = 44
11x + 9y = 133

So, now that we have our answer simplified, we have to use elimination to solve this system of equations. But, first we need to make sure that at least one of our variables is able to be canceled out.
Let's multiply this equation by -3.
(5x + 3y = 44) * -3.

-15x-9y=-165.

11x + 9y = 133
-15x - 9y = -165
______________
-4x/4 = -32/4
x = 8
11x + 9y = 133
11(8) + 9y = 133
88 + 9y = 133
-88 -88
________________
9y/9 = 45/9
y = 5.
4 0
3 years ago
Read 2 more answers
)The scatter plot shows the number of fliers mailed out in a month (in thousands) and the number of new customers small business
muminat
Well...just look at ur graph...it appears that the more fliers u send out, the more customers there are....therefore,when the fliers are increased,  the number of new customers will increase because the graph shows a positive association
7 0
3 years ago
Read 2 more answers
Other questions:
  • Two-fifths of a number is decreased by three. Find the value of the expression if the number is twenty-five.
    11·2 answers
  • Solve for z<br><br>-p(d+z)=-2z+59
    10·1 answer
  • Anthony is playing a card game called Subzero, where the goal is to get the lowest possible score. In the first round, Anthony s
    13·2 answers
  • What is 10 times 0.84?
    11·2 answers
  • How long will it take for carbon 14 to decay to 10 % of it's original amount
    15·1 answer
  • A veterinarian asked each of her 18 patrons if they have a dog. She also asked each patron if they have a
    15·2 answers
  • What is the area of this parralelogram? h=4 inch b=7 inch
    13·2 answers
  • Help pls i need help​
    7·1 answer
  • Instead of 3.14 use 3 and if you can show work that would be great
    8·1 answer
  • Find the equation of the parabola with points (-3,15), (0,-6), &amp; (2,10)
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!