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
PSYCHO15rus [73]
2 years ago
10

Which sum or difference is modeled by the algebra tiles? A. (x2 4x − 2) (x2 − 2x − 4) = 2x2 2x 2 B. (x2 4x − 2) (x2 2x 4) = 2x2

2x 2 C. (x2 4x − 2) − (-x2 2x − 4) = 2x2 2x 2 D. (x2 4x − 2) − (-x2 − 2x 4) = 2x2 2x 2.
Mathematics
1 answer:
dimulka [17.4K]2 years ago
5 0

Answer:

Because (-x²+2x+3)+(-x²-2x-1) = -x²+2x+3-x²-2x-1 = -2x²+2

Step-by-step explanation:

Hope It Helps!

You might be interested in
If there are a total of 25 questions, and I scored 56% on my test, how many answers did I get right, and how many answers did I
Ipatiy [6.2K]

Answer:

14 correct and 11 wrong

Step-by-step explanation:

If you got a 56% , we need to change this to decimal form 56% = .56

This is the percent you got right

.56* 25 = 14

You got 14 questions right

To determine the number of questions you got wrong, take the total number of questions minus the number you got right.

25-14 =11

You got 11 wrong

8 0
3 years ago
What is the value of y when the value of x is 1 Car mileage for a hybrid car
Svetllana [295]

Answer: 60

Step-by-step explanation:

Just got the wrong answer to see what it was

8 0
3 years ago
Veronica bought 20 bags of candy for a school dance. The first 5 bags cost $1.79 each. The rest of the bags cost $1.19 each. How
scZoUnD [109]

Answer:

$26.80

Step-by-step explanation:

multiply 1.79 by 5 and you get 8.95

multiply 1.19 by 15 now because there are 15 uncounted bags left and you get 17.85

add together and you get 26.8. she spent 26.8 dollars on candy

4 0
3 years ago
Solve.<br><br> 3 = –(–y + 6)
o-na [289]

3=−(−y+6)

Simplify:

3=−(−y+6)

3=y+−6(Distribute)

3=y−6

Flip the equation.

y−6=3

Add 6 to both sides.

y−6+6=3+6

y=9


6 0
3 years ago
Can someone help please
Naddika [18.5K]

Answer:

I believe the answer is 8 because 8 can go in both 64 and 40.

Step-by-step explanation:

If you divide 64 by 8 then you get 8 and if you divide 40 by 5 you also get 8.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Evaluate 4x3 + 2 for x = -1.
    8·1 answer
  • What are the domain and range of f(x) = |x – 3 | + 6?
    6·2 answers
  • Which of the following systems has equations that are dependent?
    6·1 answer
  • Several people were polled regarding their favorite type of dessert. They were asked to choose one of the following: ice cream,
    9·2 answers
  • I NEED HELP!!!!!!!!!!!
    11·1 answer
  • Whats a perfect square trinomial
    8·2 answers
  • Lisa is mailing a letter to a friend. Postage costs $0.32 for the first ounce and $0.23 for the additional ounce. How heavy can
    13·1 answer
  • Please help! which expression is equivalent to (-√-1)?
    12·1 answer
  • Using completing the square method in quadratic equation 5x²+ 11x + 2=0​
    7·1 answer
  • Jim has $700 in savings at the beginning of summer. He wants to have at least
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!