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
Elena-2011 [213]
3 years ago
9

5x+4=-10x+19 Plis solo contesten los que saben

Mathematics
1 answer:
Readme [11.4K]3 years ago
8 0

Answer:

X = 3

Step-by-step explanation:

5x+4=-10x+19 \\ 4 - 19 =  - 10x - 5x \\  - 15 =  - 5x \\  - 5x =  - 15 \\ x =  \frac{ - 15}{ - 5}  \\ x = 3

You might be interested in
Describe a pattern shown in this sequence, and use the pattern to find the next two terms.
kotegsom [21]
The pattern is adding 8 to the previous number. 
ex. 7+8=15, 15+8=23, 23+8=31, 31+8=39
Now for the next 2 terms:
39+8=47
47+8=55
Hope this helps!
4 0
3 years ago
Read 2 more answers
Consider the following: A medical researcher wants to determine the effects of pH (a measure of alkalinity or acidity, with pure
natita [175]

Answer:

See below

Step-by-step explanation:

<h3>Continuation of the question</h3>

<u>Data in the table:</u>

<u>PH             4       5     6     7     8    9     10     11 </u>

<u>Bacteria    116   120  131  136  141  151  148   163</u>

  • <em>Create a scatter plot to represent the data: Based on the data and your scatter plot, what do you think a good linear function would be to represent the data?</em>
<h3>Solution</h3>

<em>See attached for scatter plot</em>

We can see the chart is close to linear function. Let's build one based on data in the table

<u>The line will be in the form of:</u>

  • y = mx + b

<u>If we use two points and get the equation</u>

  • (4, 116) and (8, 141)

<u>Finding the slope:</u>

  • m = (141-116)/(8-4) = 25/4 = 6.25

<u>Then, finding y-intercept:</u>

  • 116 = 6.25*4 + b
  • b = 116 - 25 = 91

<u>So the line is:</u>

  • y = 6.25x + 91

<em>Note: This is approximate best fit graph and it is attached as well. Exact formula for the line is built by using different method and is very close to the one above</em>

4 0
4 years ago
WHAT THE HECK IS THAT SHAPE PLEASE HELP IM SLOW
SCORPION-xisa [38]

Answer: It looks like a Trapezoid

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Plz help asap geometry!!
strojnjashka [21]

Answer:

2688

Step-by-step explanation:

To determine the number of different meals he could order, multiply the numbers of choices together

4 appetizers *4 meats* 6 vegetables * 4 desserts* 7 drinks =2688

There are 2688 different meals

3 0
4 years ago
Read 2 more answers
On Venus how can you overcome extreme temperature and microgravity
matrenka [14]
Mercury is very different than Earth.  I think Mercury is a very hot planet, and because of the gravity and other conditions - look these up online - Humans and other life on Earth cannot live on Mercury, much less visit without being fully protected.  Temperature on Mercury 426 degrees Celsius, about 800 degrees fahrenheit - very hot.  You would want your space craft to completely protected from these temperatures, think of some materials you could use, and how thick you would need them?  What material protects from heat?   As far as vacuum conditions, and gravity, you will need to have that included as well.Maybe you would just wear a type of clothing to protect against bumping around in your space craft since you will not have gravity, you will also want to think about food!  
8 0
3 years ago
Other questions:
  • Anyone 27 percent of 93 pls
    10·2 answers
  • What is the value of f(x)=36^x when x=1/2
    6·2 answers
  • The number of problems assigned as homework by a savvy math professor is a function of the length of the class on a particular d
    10·1 answer
  • How do I solve5 (X) +16.81 ( 1 - X) = 7
    8·1 answer
  • ASAP! ITS DUE TOMARROW I NEED HELP. This question is simple compared to all the others, I hope? But if you answer this, can you
    10·1 answer
  • 969 divided by 57<br> Jsjjdjdjdjdk
    12·2 answers
  • Suppose you read a story that claims the government is conducting an investigation of corruption in a congressional district. On
    12·1 answer
  • B Find the class that contains the median. <br><br><br><br> c Find the modal class.
    14·1 answer
  • Evaluate the following expression when x = -2 y = 3 z = - 4
    7·1 answer
  • Select the linear equation that represents the data given in the table.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!