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
RUDIKE [14]
4 years ago
9

(2x² – 3x²) + (2x² - 4x²​

Mathematics
1 answer:
kogti [31]4 years ago
4 0

Answer:

∴ ( 2 x² - 3 x²) + ( 2x² - 4 x²) = - 3 x²

Step-by-step explanation:

( 2 x² - 3 x²) + ( 2x² - 4 x²)

 = 2 x² + 2 x² - 3 x² - 4 x²

  = 4 x² - 7 x²

  = - 3 x²

∴ ( 2 x² - 3 x²) + ( 2x² - 4 x²) = - 3 x²

You might be interested in
ANSWER ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
aev [14]

Answer:

Sequence 1: Translate 5 units to the right, and 5 units down

Sequence 2: Reflect across the origin, translate 1 unit down, 1 unit to the right

Step-by-step explanation:

Chose 1 point to focus in, such as (-1, 1)

Move that point 5 units to the right, and 5 units down. See how it matches up with the same corner of the red square?

Now, use that same point, and change the signs of both the x and y, this is to reflect across the origin. (In reality, you are just reflecting across the x and y axis)

So you originally have: (-1,1) -> (1, -1)

Now move this point one unit to the right, and 1 unit to the left.

It may seem that you made it touch the wring corner, but do the same thing with another corner's points. They all flipped!

8 0
3 years ago
What is the answer for<br>2c/5&lt;8​
rosijanka [135]

Hello guys I am new here and I don't know how to answer your question

6 0
3 years ago
During a sale, Cindy found boxes of dog biscuits on sale for $0.69 that had previously cost $2.23. What percentage is the discou
N76 [4]

Answer:

The dog biscuits are approximately 69% off.

Step-by-step explanation:

(1 - 0.69/2.23) * 100

(223/223 - 69/223) * 100

154/223 * 100 = 69%

7 0
3 years ago
How do I find this answer (all three of them)?
Korvikt [17]
1. 50 degrees
2. 130 degrees
3. 50 degrees
4 0
3 years ago
Read 2 more answers
Y=-2x+4 y=6x+12 substitution method
sergey [27]

Answer:

x = - 1, y = 6

Step-by-step explanation:

Given the 2 equations

y = - 2x + 4 → (1)

y = 6x + 12 → (2)

Substitute y = 6x + 12 into (1)

6x + 12 = - 2x + 4 ( add 2x to both sides )

8x + 12 = 4 ( subtract 12 from both sides )

8x = - 8 ( divide both sides by 8 )

x = - 1

Substitute x = - 1 into either of the 2 equations and solve for y

Substituting into (2)

y = 6(- 1) + 12 = - 6 + 12 = 6

Solution is (- 1, 6 )

6 0
3 years ago
Other questions:
  • I need help with this math problem please.
    14·1 answer
  • 2.8 meters linen divided into 45 cm pieces = # of pieces and waste
    15·1 answer
  • PLEASE HURRY, IT'S MISSING!!
    10·2 answers
  • Veta sells wooden children's furniture at a craft Market. She charges $65 for a chair. the materials for a chair cost $45 and th
    14·1 answer
  • Larry claims,( 14+12) x(8+12) and (14x12) +(8x12) are equivalent because they have the same digits and the same operations. Is L
    7·1 answer
  • Please help me if you can.
    6·2 answers
  • mrs cabrini needs 2 quarts of tomato sauce to make a large batch of her spaghetti sauce. she has 1 1/4 quarts of her own. she bo
    12·1 answer
  • A group of 53 tourists visit a museum. Museum volunteers lead tours for groups of no more than 8 tourists. Draw a model to show
    5·1 answer
  • Giving brainliest!!!!!!
    5·1 answer
  • Pina has two equations that she found to be valuable models for her research. She thinks that if she can find the solution of th
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!