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
lozanna [386]
3 years ago
14

4xsquared-3xy+9ysquared-3 (5xy+7ysquared)

Mathematics
1 answer:
Flauer [41]3 years ago
7 0
4x² - 3xy + 9y² - 3(5xy + 7y²)
4x² - 3xy + 9y² - 3(5xy) - 3(7y²)
4x² - 3xy + 9y² - 15xy - 21y²
4x² - 3xy - 15xy + 9y² - 21y²
4x² - 18xy - 12y²
You might be interested in
WILL MARK BRAINLIEST!! PLZ HELP!!
olasank [31]

Answer:

The answer is D.

Step-by-step explanation:

When x=0, then y=300, so it has to be more than that.

When x=25, y=300, so it has to be less than that.

8 0
3 years ago
Please Help ?????!!!!!!!
mezya [45]
Well if there is 5 then obviously it's 2!!!
4 0
3 years ago
Can someone help me with this question please
Shtirlitz [24]

Answer:

61

Step-by-step explanation:

all angles that are in a triangle add up to 180

x+80+39=180

x+119=180

x=61

Hope that helps :)

7 0
2 years ago
I NEED HELP ASAP!!!<br><br> 5(y+2)=4(x-3)<br><br> also, thanks
natita [175]

Answer:

x=5 /4y+11/2

y=4/5x-22/5

Step-by-step explanation:

3 0
2 years ago
What is the equation of g(x)?
stellarik [79]

Answer:

the third option: g(x) = 5^x - 9

Step-by-step explanation:

identify the y-intercept, which is (0, -9)

find the option with: y = mx - 9

                                                 ↑ the y-intercpet

6 0
2 years ago
Other questions:
  • The original price of a motorcycle was reduced by $275.
    11·2 answers
  • What do you think ? compared to bottoms up method: better, Worse, the same or something Else?
    10·1 answer
  • A regular polygon of 2 k + 1 sides has 140 as<br> size of each interior angle find K​
    8·1 answer
  • Which expression is equivalent to 9a + 12?
    6·1 answer
  • How many solutions are there to 3x-10(x+2) =13-7x
    10·1 answer
  • Find the equation of the line that is perpendicular to the line y =-2 passing through the point(3,4)
    9·1 answer
  • A student takes 25 minutes to solve 10 math problems in class if the student solve similar problems at the same rate how many mi
    15·1 answer
  • True or false ; 3/4 &gt; 0.65
    5·1 answer
  • Find the coordinates of the image<br> Ry=-1(p)<br> The image is _____?
    5·1 answer
  • SOMEONE PLEASE ME RN I BEG YOU
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!