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
scZoUnD [109]
4 years ago
7

Simplify the expression. 7(3-2k) + 9 (k - 5)

Mathematics
1 answer:
professor190 [17]4 years ago
3 0
The answer is -24 -5k
You might be interested in
An english reading list has 9 american novels and 7 english novels. A student must read 5 from the list and at least 3 must be e
Elenna [48]

_7C_3\cdot {_{13}C_2}=\dfrac{7!}{3!4!}\cdot\dfrac{13!}{2!11!}=\dfrac{5\cdot6\cdot7}{2\cdot3}\cdot\dfrac{12\cdot13}{2}=2730

7 0
3 years ago
Please answer the questions that are attached will give extra points!
faltersainse [42]
Thank you very much and this “question” was very helpful for me.
6 0
3 years ago
-18-12+(24/-8)-2(-15+10)
tigry1 [53]

Answer:

-17

Step-by-step explanation:

-18-12+(24/-8)-2(-15+10)

-18-12(-3)-2(-5)

-18-9-2(-5)

-27-2(-5)

-27+10

-17

I hope this helps! Please mark as brainliest! :D Good Luck! :)

3 0
3 years ago
Mathematics with applications in the management, Natural, and Social Sciences Twelfth edition
Fiesta28 [93]

Answer: 2014

Step-by-step explanation:

LED: -25x + 6y = 20

CFL: 15x + 2y = 322

we need to find which year it was the same to know where LED lighting surpassed  CFL lighting

-25x + 6y = 20

15x + 2y = 322 (-3)

-25x + 6y = 20

<u>-45x - 6y = -966     </u>

-70x = -946

x = 13.51

The nearest year would be 14 which is 2014

8 0
3 years ago
100 points to whoever answers this question!!
Klio2033 [76]
Sweden is 2.12 in its mean and Germany is 2.03 I kinda made a mistake bout the winner didn’t read the instructions well the country with the least is the winner Sorry about that...my bad

4 0
3 years ago
Read 2 more answers
Other questions:
  • 21. Find the nth term for the sequence 1, 5, 9, 13, ...
    8·1 answer
  • What is 14×4 in expanded form​
    11·2 answers
  • What is 12x3 – 9x2 – 4x + 3 in factored form?
    6·2 answers
  • Picture attached multiple choice :3
    10·1 answer
  • The cumulative frequency diagram shows the times taken by the members of two different clubs, The Braineys and The Cleverities,
    10·1 answer
  • Does someone know how to do this​
    12·1 answer
  • Point B has coordinates (3,1). the x-coordinate of point A is -1. The distance between point A and point B is 5 units. What are
    12·1 answer
  • What is an equation of the line that passes through the points (-1, 6) and<br> (-1, -5)?
    8·1 answer
  • Find the measure of AB.<br> A 21<br> B 14<br> C 20<br> D 22
    14·1 answer
  • Elijah calculated the area of a circle to be 900π units². Which of the following was the radius of the circle?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!