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
mash [69]
4 years ago
8

8(x - 5) + 7x = 65 *************************************

Mathematics
1 answer:
ollegr [7]4 years ago
5 0

Answer:

x=7

Step-by-step explanation:

8(x-5)+7x=65

8x-40+7x=65

15x-40=65

15x=65+40

15x=105

x=105:15

x=7

You might be interested in
Find the surface area of the cylinder 6cm 6cm <br> Give your answer in terms of pi
Lisa [10]

Answer:  A=2πrh+2πr2

Hope this helps you out! :}


4 0
3 years ago
Read 2 more answers
Write the ratio as a fraction in simplest form. 5 meters : 20 meters
Alexus [3.1K]

Answer:

\frac{1}{4}

Step-by-step explanation:

Given the ratio

5 m : 20 m ← divide both parts by 5

= 1 : 4

= \frac{1}{4} ← as a fraction in simplest form

3 0
3 years ago
What is 6.213 as a mixed number
Ira Lisetskai [31]
6.213 as a mixed number would be 6 and 213/1000.

all you do to convert it to a mixed number is look at how many numbers are after the decimal.

since theres 3 numbers, that means it would be in the thousands place
3 0
4 years ago
If y has moment-generating function m(t) = e 6(e t −1) , what is p(|y − µ| ≤ 2σ)?
Lostsunrise [7]
Since \mathrm M_Y(t)=e^{6(e^t-1}, we know that Y follows a Poisson distribution with parameter \lambda=6.

Now assuming \mu,\sigma denote the mean and standard deviation of Y, respectively, then we know right away that \mu=6 and \sigma=\sqrt6.

So,

\mathbb P(|Y-\mu|\le2\sigma)=\mathbb P(6-2\sqrt6\le Y\le6+2\sqrt6)=\dfrac{66366}{175e^6}\approx0.940028
6 0
4 years ago
Jordan will hike the trail shown at a rate of ​mi/h. Write a linear equation to represent the distance Jordan still has to walk
agasfer [191]

Answer:

<em>y = (-mi/h)x + b</em>

y = total distance left to cover

-mi/h = speed at wich he is covering ground

b = the total distance to cover from start to finish

Step-by-step explanation:

Slope Intercept form without other variables filled is shown like this with <em>mx </em>being the slope and <em>b </em>being the y intercept

<em>y = mx + b</em>

all we need to do is fill in known variables with hours multiplied by <em>x </em>represented as <em>m</em>...

<em>y = (-mi/h)x + b</em>

note the negative symbol, this shows that the higher that miles an hour (mi/h) aka speed is, the more distance he will cover REDUCING the distance to cover faster meaning the line will slope DOWNWARD

<em>b</em> would be the the total distance that he has started with, meaning on the point where the line crosses the y axis, the number it crosses at will represent how much he has started with

7 0
2 years ago
Other questions:
  • Austin mowed 8 lawns in 3 hours at that rate how long will it take him to mow 12 hours
    15·2 answers
  • Javia ran 8 laps around the a track to run a total of 1 mile on Monday. How many laps will she need to run on Tuesday to rin 3/8
    6·1 answer
  • Factoring GCF<br> c^4d^2+c^2d^3
    8·1 answer
  • Please help me with this question.Thanks!
    6·2 answers
  • 7 mark question. The answers on brainly only got me 3 so please help.
    7·1 answer
  • What combination of transformations is shown below?
    11·1 answer
  • Round to the nearest​
    12·1 answer
  • HELP HELP HELP PLSSSS
    10·2 answers
  • ONLY ANSWER IF YOU HAVE SOLUTION OR ELSE U WILL BE REPORTED!
    10·1 answer
  • Each of the 16 creates on a freight elevator weighs 150 pounds. The freight elevator has a weight limit 2 tons. How many more cr
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!