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
Tema [17]
3 years ago
9

Can someone try to help me please??

Mathematics
1 answer:
vladimir1956 [14]3 years ago
3 0

Answer:

1) 180 degrees; straight angle

2) (5x-18)+(4x+45)=108

3) x=17

4) 90 degrees; right angle

5) (3x+6)+(5x+4)=90

6)x=10

Step-by-step explanation:

You might be interested in
Determine whether the given point (-6,2) is a solution of the equation y = -2x - 1
Basile [38]
Y-y1= m(x-x1)

y-2= -2(x+6)

y-2= -2x-12

y= -2x-10
Unless there is supposed to be a zero at the end of that 1, then the answer is no
3 0
3 years ago
Read 2 more answers
Identify the slope and y-intercept of the line. y = 4x − 11<br> slope=<br> y-intercept (x, y) =
MArishka [77]

Step-by-step explanation:

Equation of a line is y = mx + c

where

m is the slope

c is the y intercept

From the question the equation is

y = 4x − 11

Comparing with the general equation above

<h3>Slope = 4</h3><h3>y - intercept = - 11 or ( 0 , - 11)</h3>

Hope this helps you

5 0
4 years ago
Calculate the average rate of change over the interval 2
Morgarella [4.7K]

Answer:

Average rate of change over the interval 2<= x <= 5:

y = 3x + 5:        3

y = 3x^2 + 1:     21

y = 3^x:             78

<u />

Step-by-step explanation:

2<= x <= 5

Average rate of change over the interval 2<= x <= 5:

<u>y = 3x + 5</u>

y(5) = 3(5) + 5 = 20

y(2) = 3(2) + 5 = 11

Average rate of change = (20 - 11)/(5-2) = 9/3 = <u>3</u>

<u />

<u>y = 3x^2 + 1</u>

y(5) = 3(5^2) + 1 = 75 + 1 = 76

y(2) = 3(2^2) + 1= 13

Average rate of change = (76 - 13)/(5-2) = 63/3 = <u>21</u>

<u />

<u>y = 3^x</u>

y(5) = 3^5 = 243

y(2) = 3^2 =9

Average rate of change = (243-9)/(5-2) = 234/3 =<u> 78</u>

8 0
3 years ago
3. Do the following represent a function? Explain why or why not for each.​
Alex777 [14]

Answer:

No and No

Step-by-step explanation:

Two x-intercepts match up to more than one y-intercept.

6 0
3 years ago
Please help! take a pic and put a dot with the drawing tools on ur snipping tool/snip and sketch. Please i cant fail these quest
kherson [118]

take a pic of what and where are the questions???

5 0
3 years ago
Other questions:
  • Explain why the hypotenuses of the triangles below have the same slope.
    12·2 answers
  • 3x − y − 3z if x = −2, y = 1, and z = −2.
    14·1 answer
  • Given three noncollinear points in space, how many lines can be drawn
    11·2 answers
  • What is the sign of p<br> a<br> when p &gt; 0 and a<br> р<br> 0?<br> .
    5·1 answer
  • Please help, whoever gives the best explanation will be marked Brainliest
    13·1 answer
  • Use elimination to solve the system for 4x + 7 y equals -14 + 8 x + 5 y equals 8 for x​
    6·1 answer
  • Pls help me with this. will make u brainliest
    9·1 answer
  • Can someone please explain how I am supposed to do this I do not understand at all whatsoever.
    7·1 answer
  • Can Someone Please Answer Question #23 for me make sure u show work. Thank you
    7·1 answer
  • If point D is placed on AC, how will the measure of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!