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
tiny-mole [99]
2 years ago
7

HELP A triangle and its angle measures are shown in the diagram. What is the value of x?

Mathematics
1 answer:
Stolb23 [73]2 years ago
3 0

Answer:

a. 16

Step-by-step explanation:

Triangles = 180 degrees

180 - 80 = 100

100 = (4x - 4) + (0.5x + 32)

4x - 4 + 0.5x + 32 =100

(4x + 0.5x) +(-4 + 32) = 100

4.5x + 28 = 100

4.5x + 28 -28 = 100 - 28

4.5x = 72

4.5x/4.5 = 72/4.5

x = 16

You might be interested in
What fractions are equal to 4/12
Ad libitum [116K]

Answer:

1/3

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Please help me with the question below including the graph.
ehidna [41]

Answer:

13.50 ≤ 1.20x + 3

Step-by-step explanation:

Janie is saving for a CD, which costs $13.50. Janie can earn more than that amount, but needs to save at least that much to buy the CD. So, the amount of money she has needs to be greater than or equal to $13.50.

Next, Janie has $3 to begin with. Although she already has some money to start with, that is still not enough to purchase her CD. To earn money, she will do chores ($1.20 per chore). We do not know the amount of chores she will do, so we can mark that as variable x.

If we put that all together, we will get 13.50 ≤ 1.20x + 3. If you solver this equation, you can solve how many chores she will have to do, but that is not part of the question!!

Now, for the graph. A closed dot represents if it is not only greater or less than, but it also has a possibility to be equal as well. So, this dot will be closed. As I said before, the amount of money she has all together has to be greater than or equal to $13.50. Starting from the dot, you will draw the arrow to the right, which symbolizes that all of these numbers are the solution.

I hope this helped you! Have a great rest of your day.

6 0
3 years ago
Decompose x^2+4x-3/x-2​
mariarad [96]

Answer:

\dfrac{x^3-2x^2+4x-3}{x-2}

Step-by-step explanation:

The given equation is :

x^2+\dfrac{4x-3}{x-2}

We need to decompose this equation.

We have,

x^2+\dfrac{4x-3}{x-2}\\\\=\dfrac{x^2(x-2)+4x-3}{x-2}\\\\=\dfrac{x^3-2x^2+4x-3}{x-2}

So, \dfrac{x^3-2x^2+4x-3}{x-2} is the decomposed form of the given expression.

5 0
2 years ago
Factorise them please
Shalnov [3]

Answer:

2x+10 = 2(x+5)

5x-15 = 5(x-3)

8x+6 = 2(4x+3)

12x-8 = 4(3x-2)

-HOPE IT HELPS-


Step-by-step explanation:


7 0
2 years ago
Read 2 more answers
X+ x^2+x^3<br> What is the answer?
Oksana_A [137]

Answer:

x(1+x+x^2)

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • 4 friends equally share half of a pizza.How much of the whole pizza does each friend get?
    13·1 answer
  • A cookie fatory puts 1/4 of a barrel of flour into each batch of cookies.how much flour will the factory use for 5/6 batches
    10·1 answer
  • If the length of the side PQ is 5 inches, what are the possible lengths of the other two sides?
    8·1 answer
  • Rule for adding integers with different signs
    5·2 answers
  • Find the value of the expression 2x3 + 3y2 − 17 when x = 3 and y = 4. A)26 B)85 C)943 D)1,927
    15·1 answer
  • The diagram below shows the percentages of people attending a football game who were supporters of either the home team or the v
    5·2 answers
  • What is the area of the shaded region?<br> 3.3 km<br> 3 km
    11·1 answer
  • I took an Uber that had a bill of $15.20. I left a 15% tip. How much was the Uber including the tip?
    12·1 answer
  • If Jessica had 20 apples and she multiplies it by 30 how many does she have now?
    6·1 answer
  • PLs help me 30 points in total
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!