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
larisa86 [58]
3 years ago
11

Pls help, i need help i dont understand

Mathematics
1 answer:
Svet_ta [14]3 years ago
5 0

Answer:

I think it's 140 not sure

You might be interested in
What is the ordered pair after this point is reflected across the y-axis? 4,2
Zepler [3.9K]

Answer:

-4,2

Step-by-step explanation:

a reflection across the y axis means the y values stay the same and the x values change sign

8 0
3 years ago
Write a cubic function whose graph passes through the points.
SpyIntel [72]

Answer:

(0,9) (-1,0), (2,0), (3,0),

Step-by-step explanation:

add me on discord LD BrxzyYT#8144 :)

7 0
3 years ago
5+2 root 3 / 7+4 root 3 =a-6root3
STALIN [3.7K]

Answer:

<h2>a = 11</h2>

Step-by-step explanation:

\dfrac{5+2\sqrt3}{7+4\sqrt3}\qquad\text{use}\ (a+b)(a-b)=a^2-b^2\\\\=\dfrac{5+2\sqrt3}{7+4\sqrt3}\cdot\dfrac{7-4\sqrt3}{7-4\sqrt3}=\dfrac{(5+2\sqrt3)(7-4\sqrt3)}{7^2-(4\sqrt3)^2}\qquad\text{use FOIL}\\\\=\dfrac{(5)(7)+(5)(-4\sqrt3)+(2\sqrt3)(7)+(2\sqrt3)(-4\sqrt3)}{49-4^2(\sqrt3)^2}\\\\=\dfrac{35-20\sqrt3+14\sqrt3-8(3)}{49-(16)(3)}=\dfrac{(35-24)+(-20\sqrt3+14\sqrt3)}{49-48}\\\\=\dfrac{11-6\sqrt3}{1}=11-6\sqrt3

8 0
3 years ago
5v2-8=442 what is the square root
Drupady [299]

Answer: 3√10 or v=−3√10

Step-by-step explanation:

5 0
3 years ago
I need help automatically
Andreas93 [3]
I believe the answer to that question is -20
3 0
3 years ago
Other questions:
  • Y = -x + 3<br> slope =<br> y-intercept =
    9·2 answers
  • Si 2/3 de los 84 pasajeros de un bus de Transmilenio son hombres, ¿cuántas
    14·1 answer
  • Please answer correctly!!! Will mark brainliest !!!
    7·1 answer
  • a grocery bag containing 4 potatoes weighs 2 pounds. An identical bag contains 12 potatoes weighs 4 pounds. Write an equation in
    10·2 answers
  • I spent more<br> than $10. Each<br> apple cost $.50<br> and there was a<br> $2 bag charge.
    9·1 answer
  • Write an equation in two variables that shows the relationship between the time t and the distance d traveled.
    14·2 answers
  • Help me on this one too
    10·2 answers
  • In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Fwam
    11·2 answers
  • You borrowed $59,000 for 2 years at 11% which was compounded annually. What
    12·1 answer
  • Which of the following number sentences illustrates the associative property of multiplication?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!