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
Ahat [919]
3 years ago
7

Please help. And give an explanation. I am so lost.

Mathematics
1 answer:
Verdich [7]3 years ago
8 0

2 opposite interior angle (opposite to the exterior angle) added together are equal to the exterior angle

6x-1+85 = 18x

6x +84 = 18x

subtract 6x from both sides

84 = 12x

divide both sides by 12

x = 7

<em>hope this helps! </em>

You might be interested in
What shapes can the composite figure be decomposed into? Select two options.
Dvinal [7]
It would be two trapezoids and a rectangle + two triangles
4 0
3 years ago
In Marta's class, the ratio of students who ate tacos for lunch to the students who ate burritos was 12:18.
boyakko [2]

Answer:

20 30

Step-by-step explanation:

gsjsjdhdjdjdjfjfjfh

3 0
3 years ago
A school replaced 20% of it computers with new ones . what the total number of computers in the school if 55 computers were repl
sladkih [1.3K]
The total is 275 because 100% divided by 20% is 5 and if 20%= 55 then that means that 55 goes into 100% 5 times so you multiply 55 by 5 to get 275. Hope I helped! Please rate me as the brainliest!
7 0
3 years ago
The graph of which function has a y-intercept of 3? On a coordinate plane, a parabola opens up. It goes through (negative 3, 3),
mixer [17]

Answer:

It is A

Step-by-step explanation:

The guy below is wrong because I got a 100 on the quiz on Edge.

4 0
3 years ago
Find the vertex of the function if x=1<br><br> options:<br> (1,24)<br> (1,30)<br> (1,32)<br> (1,41)
Vikentia [17]

Answer:

<h2>          (1, 41)</h2>

Step-by-step explanation:

h = 1

k = p(h) = 4·1² + 24·1 + 13 = 4 + 24 + 13 = 41

8 0
3 years ago
Other questions:
  • A statistic class has 9 boys and 11 girls. The teacher selects 3 students at random . Find probability that all are boys.
    14·1 answer
  • Write the following as an algebraic expression. Then simplify.
    6·1 answer
  • Need help with factoring, x squared +12x+35
    13·1 answer
  • The half-life of a certain substance is 20 years. How much of a 100 gram sample will be left after 20 years?
    9·2 answers
  • Last weekend, Raptor Club members spotted 160 hawks. This weekend they saw 70% as many as they saw last weekend. How many hawks
    7·1 answer
  • Make D the subject of s=d/t
    10·1 answer
  • Section B
    13·1 answer
  • Multiply. Write your answer in scientific notation.
    13·1 answer
  • Right triangle similarity: Solve for x and y
    8·1 answer
  • Can you please help me with this question
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!