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
Alex_Xolod [135]
3 years ago
10

-69=-3m-2(5m+2) help me solve plssss

Mathematics
1 answer:
sasho [114]3 years ago
5 0

-3m-2(5m+2)=-69\ \ \ |\text{use distributive property}\\\\-3m-2(5m)-2(2)=-69\\\\-3m-10m-4=-69\\\\-13m-4=-69\ \ \ \ |+4\\\\-13m=-65\ \ \ \ \ |:(-13)\\\\\boxed{m=5}

You might be interested in
Simplify.<br>y^5 ÷ y^3 × y^2 <br>NEED HELP ASAPP PLEASEEE ??? <br>Will get BRAINLIEST***​
Volgvan

Answer:

y^5  ÷  y^3 * y^2 = y^4

Step-by-step explanation:

https://www.symbolab.com/solver/factor-calculator/Simplify%20y%5E%7B5%7D%5Cdiv%20y%5E%7B3%7D%C3%97y%5E%7B2%7D%20

(use that link if you want to see the work for yourself)

:)

3 0
4 years ago
The function is used to convert temperature from Celsius (C) to Fahrenheit (F). The function C(K) = K − 273.15 is used to conver
jeka94

Answer:

The correct function for converting temperature from Kelvin to Fahrenheit is F(K) = \frac{9(K - 273.15)}{5} + 32

Step-by-step explanation:

Kelvin to Celsius function:

The function to convert a temperature from degrees Kelvin to degrees Celsius is given by:

C(K) = K - 273.15

Celsius to Fahrenheit function:

The function to convert a temperature from degrees Celsius to degrees Fahrenheit is given by:

F(C) = \frac{9C}{5} + 32

Which is the correct function for converting temperature from Kelvin to Fahrenheit?

In the equation to find F(C), we use C = C(K). So

F(C) = \frac{9C}{5} + 32

F(C(K)) = \frac{9(K - 273.15)}{5} + 32

F(K) = \frac{9(K - 273.15)}{5} + 32

The correct function for converting temperature from Kelvin to Fahrenheit is F(K) = \frac{9(K - 273.15)}{5} + 32

8 0
3 years ago
What is the difference between scale factor and ratio
Nastasia [14]

Answer:

Two geometric figures are similar if their corresponding angles are equal and their corresponding sides are proportional. A ratio is a fraction which compares two quantities. In two similar geometric figures, the ratio of their corresponding sides is called the scale factor.

Step-by-step explanation:

5 0
3 years ago
If a bike travels 5 miles in 20 minutes, how long does it take to travel 25 miles?
faust18 [17]

Answer:

100 minutes

Step-by-step explanation:

To solve this, we can make a proportion.

The bike travels 5 miles in 20 minutes, and 25 miles in x minutes

5/20=25/x

Cross multiply

5*x=20*25

5x=500

Divide both sides by 5. This will cancel out the 5, and leave x by itself.

5x/5=500/5

x=100

There are 60 minutes in 1 hour. If we subtract 60 from 100,

100-60=40

So, this is also equivalent to 1 hour and 40 minutes.

It takes 100 minutes, or 1 hour and 40 minutes, to travel 25 miles.

5 0
3 years ago
Anja divides (8x3 – 36x2 + 54x – 27) by (2x – 3) as shown below. What error does Anja make
love history [14]

Answer:

54x - 75 / 2x - 3

Step-by-step explanation:

8 * 3 - 36 * 2 + 54x - 27 / 2x -3

you will need to multiply 8 with 3, and 36 with 2

which will give you 24 and 72

24 - 72 + 54x - 27 / 2x - 3

then up common terms together but they cant change places as in the numbers in the numerators stay with the other numbers in the numerator

54x - 75 / 2x - 3

8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the second derivative of (x^2)(y^2)-12x=8 (implicit differentiation).
    14·1 answer
  • I need help with this exercise please. What I need to know is the measure of one side of the square. Sorry for the language of t
    5·1 answer
  • The mean distance from Mars to the
    8·1 answer
  • A group of 72 children completed a survey on what kind of sport they like. The choices were: Chess, Swimming, and Football. Ever
    13·1 answer
  • Answer asapppppppppp
    12·2 answers
  • Need help asap!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    14·2 answers
  • HELP ASAP. a kite has diagonals of 18 inches and 21 inches as seen below. what is the perimeter of the kite
    11·1 answer
  • Solve and Share
    7·1 answer
  • I need help again and sorry ik this is easy but please
    7·2 answers
  • 2(x^2+6)+3(×-1. ×=5 solve the equation and show your work
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!