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
Elina [12.6K]
3 years ago
7

Find the difference (2ab-9a+3)-(9ab+7)

Mathematics
1 answer:
Fofino [41]3 years ago
4 0
-7ab-9a-4 because u have to combine like terms and then subtract if that makes any sense
You might be interested in
Can Someone Help With This Question Please
8090 [49]

4x²+x³

Factor is out x³ expression

The answer is :

{x}^{2}  \times (4 + 3x)

Carry learning!

8 0
2 years ago
Read 2 more answers
Sử dụng phép tính mệnh đề (các luật logic) để chứng minh các biểu thức sau là hằng
allsm [11]

Answer: “P hay Q” là một mệnh đề được

Step-by-step explanation: Các quy tắc tương đương logic: ... Chứng minh biểu thức mệnh đề (¬((r ∨ q) ∧ q) ∨. ¬p)∧ ((¬p

5 0
2 years ago
What is the lateral area of the figure below. Use 3.14 for pi and round to
nydimaria [60]

Answer:

<em><u>838.67mm {}^{2}</u></em>

Step-by-step explanation:

Note

<h2>Area of a cone = 1/3pir squared * height</h2>

4 0
3 years ago
Find the third side in simplest radical form:
larisa [96]

Answer:

x = √53

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

<u>Trigonometry</u>

  • [Right Triangles Only] Pythagorean Theorem: a² + b² = c²

Step-by-step explanation:

<u>Step 1: Define</u>

We are given a right triangle. We can use PT to solve for the missing length.

<u>Step 2: Identify Variables</u>

Leg <em>a</em> = 6

Leg <em>b</em> = <em>x</em>

Hypotenuse <em>c</em> = √89

<u>Step 3: Solve for </u><em><u>x</u></em>

  1. Set up equation:                    6² + x² = (√89)²
  2. Isolate <em>x</em> term:                        x² = (√89)² - 6²
  3. Exponents:                             x² = 89 - 36
  4. Subtract:                                 x² = 53
  5. Isolate <em>x</em>:                                 x = √53
5 0
2 years ago
Help! Please answer this! Giving all my points away! NO LINKS! Thank you!
Zanzabum

Answer:

13

Step-by-step explanation:

200-187=13

8 0
3 years ago
Other questions:
  • If 3x−y=12, what is the value of 8^x/2^y?
    7·2 answers
  • What is 6 13/50 as a decimal
    5·1 answer
  • Evaluate. |6 + (-9) + 2| <br><br> 1<br> 13<br> 5
    9·1 answer
  • Find the quotient.<br> thank you
    7·2 answers
  • What is 941 divided by 24
    7·2 answers
  • What is the first step in simplifying the following expression: 2 + 3(4 + 5×2) − 8 + 3^2
    5·1 answer
  • (08.02)The coordinate grid shows the plot of four equations. A coordinate plane is shown with four lines graphed. Line A crosses
    7·1 answer
  • PLEASE HELP PICTURE IS SHOWN
    14·1 answer
  • Y−3=2(x+1)<br> Complete the missing value in the solution to the equation.<br> (−1,
    10·2 answers
  • PLA
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!