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
Nat2105 [25]
3 years ago
14

Find

x%20-%206%29" id="TexFormula1" title="( {4x}^{2} + 3x) + ( {7x}^{2} - 5x - 6)" alt="( {4x}^{2} + 3x) + ( {7x}^{2} - 5x - 6)" align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
marishachu [46]3 years ago
4 0

Answer:

11x^2-2x-6

Step-by-step explanation:

(4x^2+3x)+(7x^2-5x-6)= \\\\(4x^2+7x^2)+(3x-5x)-6= \\\\11x^2-2x-6

Hope this helps!

You might be interested in
Mario has a rectangular prism completely filled with sand that has a base area of 85 cm² and a height of 15 cm. Mario pours all
just olya [345]

The base area of this second rectangular prism is 51 cm²

The rectangular prism completely filled with sand has a base area of 85cm² and height of 15cm .

<h3></h3><h3> volume of a rectangular prism</h3>
  • volume = Bh

where

B = base area

h = height

Since the first rectangular prism was completely filled with sand and it completely filled the second rectangular prism, it means they both have the same volume.

Therefore,

volume of the first rectangular prism = volume of the second rectangular prism.

  • volume  = Bh
  • volume = 85 × 15
  • volume = 1275 cm³

Therefore, the base area of the second rectangular prism can be calculated as follows:

volume = Bh

1275 = 25B

B = 1275 / 25

B = 51 cm²

learn more on prism here: brainly.com/question/2517494?referrer=searchResults

8 0
3 years ago
Eli has 7 games on his phone . his sister has 6 more than him which ratio compares the number of games on Eli's phone to the num
Assoli18 [71]

Answer:

7:13

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is 1 2/4+-3 1/4?
Semmy [17]
The answer is 4 3/4.
7 0
3 years ago
Gordo is a fisherman. Darrin claims that Gordo over-estimates the size of his fish by 25%.
White raven [17]

Answer:

The answer will be 30cm

Because 40 divided by 4 is 10 and times it by 3

8 0
2 years ago
Choose all distances that are equivalent to 1/2 mile.
damaskus [11]

Answer:

A, C, and E.

Step-by-step explanation:

I looked up what half a mile was in meters, yards, and feet, and it told me these were the right answers.

6 0
3 years ago
Other questions:
  • I also know this one i just wanna see if u know XD
    7·1 answer
  • Correct answer's only (Highlighted due to glitch) <br> But please help.
    14·1 answer
  • You are trying to prove that quadrilateral ABCD is a rhombus. You know that both pairs of opposite sides are parallel (a paralle
    6·2 answers
  • Solve the inequality. ​m−4&gt;12
    8·1 answer
  • What is 60 divided by 1/5?
    13·1 answer
  • It takes sue 1 2/3 min to run a lap around a school field. How many laps can she run in
    10·1 answer
  • Please help beautifuls!
    14·1 answer
  • What is the solution to this inequality? 7(2m - 3/7)&gt; 16m+7?
    13·2 answers
  • 0.018 ÷ 0.02 pls help​
    13·1 answer
  • HLP HLP 10 10 10 HLP HLP HLP<br><br> W
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!