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
Monica [59]
3 years ago
13

Help ASAP math homework

Mathematics
2 answers:
astraxan [27]3 years ago
5 0
\left\{\begin{array}{ccc}y \ \textgreater \  -x-3\\y\leq4x+2\end{array}\right\\\\y=-x-3\\for\ x=0\to y=-0-3=-3\to(0;-3)\\for\ x=-3\to y=-(-3)-3=3-3-=0\to(-3;0)\\\\y=4x+2\\for\ x=0\to y=4(0)+2=0+2=2\to(0;2)\\for\ x=-1\to y=4(-1)+2=-4+2=-2\to(-1;-2)\\\\Answer\ in\ attachment

poizon [28]3 years ago
4 0
See attachment for graph.

Notes: graph each line as if they are "equal".
Then draw the lines as:
dashed for < and > 
solid for ≤ and ≥
Next, choose a test point and plug it into both equations.  If the result is True for BOTH equations, then shade that section.

You might be interested in
Helpp please thanksss
Brilliant_brown [7]

Answer:

The function show the value of the machinery after "t" years.

So After "4" years... Input "t" as 4 to get its value

f(t) = 12,500 - 1,600(4)

=$6,100

OPTION C IS LEGIT!!!

8 0
3 years ago
What is the length of the diameter?
ollegr [7]

Answer:

diameter = 2 * radius = 2 * 14 = 28 cm

3 0
3 years ago
Read 2 more answers
Convert 2.3 radians to degree measure
zmey [24]

Answer:131.78

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Someone please help me ​please
andre [41]

Answer:

<em>D</em>

Step-by-step explanation:

I tried all the other equations by plugging in numbers and disproving their accuracy. <u>D was the only one that worked.</u>

4 0
3 years ago
Select the correct answer.
maks197457 [2]

Answer:

See Explanation

Step-by-step explanation:

Your question is poorly formatted. However, I'm able to deduce that your question involves at least 2 algebraic fractions that needs to be simplified.

So, I'll make use of the following expression:

\frac{3n}{n + 3} + \frac{5}{n - 4}

When you follow the steps I'm about to provide, you'll arrive at the right answer

Required

Determine an equivalent expression

\frac{3n}{n + 3} + \frac{5}{n - 4}

Step 1: Take L.C.M of the denominators

LCM = (n+3)(n-4)

Step 2: Evaluate the fractions

\frac{3n}{n + 3} + \frac{5}{n - 4} = \frac{3n(n-4)+5(n+3)}{(n+3)(n-4)}

Step 3: Open the brackets at the numerator

\frac{3n}{n + 3} + \frac{5}{n - 4} = \frac{3n^2-12n+5n+15}{(n+3)(n-4)}

Step 4: Collect and evaluate like terms

\frac{3n}{n + 3} + \frac{5}{n - 4} = \frac{3n^2-7n+15}{(n+3)(n-4)}

<em>Follow the above steps, and you'll be able to solve your question.</em>

6 0
3 years ago
Other questions:
  • In a doctor's office, the receptionist's annual salary is $159,000 less than that of the doctor. Together, the doctor and the re
    8·1 answer
  • Equivalent ratios for 8:28​
    9·1 answer
  • What result(s) when two different alleles both appear in the phenotype?
    8·1 answer
  • How can one fourth x − 3 = one half x + 8 be set up as a system of equations?
    11·1 answer
  • Adam has game and education apps on his tablet. He noticed that he has 4 game apps for every 3 education apps. Which of the foll
    7·1 answer
  • 4/9times 1/8 simplified and 2/17 times 8/1 simplified
    7·2 answers
  • Point A is located at (-5, -8). After it is translated, point A' is located at (-5, -5). What was the translation?
    10·1 answer
  • If an interior angle measures 120 degrees what is the measure of the adjacent exterior angle
    8·1 answer
  • Can someone help me solve this.​
    9·1 answer
  • PLEASE HELP!! 25 POINTS!! WILL MARK BRAINLIEST!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!