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
son4ous [18]
3 years ago
13

#6 from the paper please

Mathematics
2 answers:
BabaBlast [244]3 years ago
6 0

Answer:

EK = 9

Step-by-step explanation:

x + 11 = -5 + 2x -5 + 2x

x+11 = -10 + 4x

11 = 3x - 10

3x = 21

x = 7

EK =-5 + 2 × 7

EK = 14 - 5

EK = 9

notka56 [123]3 years ago
5 0

Answer:EK=7

Step-by-step explanation: 2(-5+2x)=x+11

                                           -10+4x=x+11

                                                  -x    -x

                                              -10+3x=11

                                              +10        +10

                                            3x=21

                                            x=7

You might be interested in
THERE IS 2 QUESTIONS PLEASE HELP ME!
lukranit [14]

Answer:

Number 2 is 3:4.

Number 1 is d.

Step-by-step explanation:

Boxers and collies added together gives you 12:16. Divide them both by 4 and you get 3:4.

<

The number of student in class 4 (6) divided by the total number of kids in the entire class (18) gives you 0.33333333333. Multiply that by 100 and it gives you 33.3333333333. As a percentage it is 33 1/2 %

6 0
2 years ago
Select all ratios equivalent to 3:5.<br> 13:30<br> 4:15<br> 6:10
uysha [10]

Answer:

6:10

Step-by-step explanation:

3:5 is equivalent to 6:10 because you multiply both 3 and 5 by 2 and you get 6:10. every thing else is wrong

6 0
2 years ago
Read 2 more answers
4y+3=3y+x in slope intercept form
nirvana33 [79]

Answer:

y = x - 3

Step-by-step explanation:

4y + 3 = 3y + x

y + 3 = x

y = x - 3

4 0
2 years ago
15Points!!<br> Factor completely.<br><br><br> 12x² +28x
Zigmanuir [339]

Answer:

4x(3x+7)

Step-by-step explanation:

12x^2+28x\\12xx+28x\\\\4\cdot \:3xx+4\cdot \:7x\\4x\left(3x+7\right)

4 0
3 years ago
The volume of a sphere whose diameter is 18 centimeters is
Ber [7]

Answer:

please give more clarification

5 0
3 years ago
Other questions:
  • Lila makes bags of stickers that are exactly the same for 5 friends. She uses a total of 45 stickers. Each bag has 2 butterfly s
    5·1 answer
  • 4.
    15·1 answer
  • Six oranges cost 5.34 how much does it cost for one orange
    12·1 answer
  • B is the midpoint of AC. If AB = x+5 and BC = 2x-11 , find the measure of AB .
    5·1 answer
  • Find the range of each function for the given domain-
    6·1 answer
  • Am I correct? <br> Tell me if I’m wrong and what is the correct answer.
    5·2 answers
  • Can anyone help with this please !!!!
    14·1 answer
  • -5 – [-17 + (15 -6)] + (-15 - 8) – {-1 + (8 - 9) + (7 - 10)}
    13·1 answer
  • X² + 4x from 5x² + x
    13·1 answer
  • A meeting started at 11.35a.m. and
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!