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
chubhunter [2.5K]
4 years ago
6

Help please.........

Mathematics
1 answer:
murzikaleks [220]4 years ago
5 0
The answer is x = 75 which is found through solving x+105 = 180 (subtract 105 from both sides)

Any time there's an inscribed quadrilateral like this, the opposite angles always add to 180 degrees (opposite angles are supplementary).
You might be interested in
Estimate length using compensation
Murljashka [212]
What do you have to estimate?
5 0
3 years ago
(6x2 - 10x +9)+(-5x2 + 9x-5)=
arsen [322]

Answer:

x² - x + 4

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<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

(6x² - 10x + 9) + (-5x² + 9x - 5)

<u>Step 2: Simplify</u>

  1. Combine like terms (x²):                                                                                x² - 10x + 9 + 9x - 5
  2. Combine like terms (x):                                                                                  x² - x + 9 - 5
  3. Combine like terms (Z):                                                                                     x² - x + 4
6 0
3 years ago
What is the solution to 2x-8=5x+4
Brrunno [24]

Answer:

negative 4

Step-by-step explanation:

5 0
4 years ago
What is the x-intercept of y =8x+12?
dedylja [7]
Substitute the 0 for y and solve for x.
The x-intercept is (-3/2,0)

3 0
3 years ago
What is 22 divided by 1,299?
OverLord2011 [107]

Answer:

0.0169361047

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • The price of a plane ticket has increased from $120.00 to $150.00. what is the percent of increase
    13·1 answer
  • Find 20.25 + -15.711
    7·2 answers
  • True or false? when calculating a confidence interval for one sample with a continuous outcome and the sample contains 30 or few
    8·1 answer
  • What’s the square root of 36?
    6·2 answers
  • What does 2(3x+5) simplify to?
    12·2 answers
  • I don't know what this problem is <br>​
    5·1 answer
  • Can you guys plz help
    10·1 answer
  • consider the following word problem. What operation might we include if we were to create an expression? We bought 2 bags of tak
    9·1 answer
  • HELP ILL GIVE YOU BRAINLIEST
    11·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csqrt%5B4%5D%7B5x%2F8y%7D" id="TexFormula1" title="\sqrt[4]{5x/8y}" alt="\sqrt[4]{5x/8y}" al
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!