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
ozzi
3 years ago
6

Someone please help meeeee

Mathematics
1 answer:
zepelin [54]3 years ago
4 0

Answer:

The number is -1

Step-by-step explanation:

The equation for the first part is (2n+7)2. This is because "twice a number" is 2n and "7 is added" will make it 2n+7. The "sum is multiplied by two" Is multiplying everything by two. This will make it (2n+7)

The second part is  -8n+2. Since a number is multiplied by negative eight it will be -8n. Then it is added by two.

Both equation equal each other the overall equation will be (2n+7)2=-8n+2

You will distribute. making it 4n+14=-8n+2

Add 8n to both sides making it 12n+14=2

subtract 14 from both sides making it 12n=-12

Divide both sides by 12 . making it number=-1

You might be interested in
HELP I NEED HELP ASAP
levacccp [35]

Answer:

I think it's A

Step-by-step explanation:

the line is going up and the more it goes up it looks like it will be 2.5

7 0
3 years ago
2/3=z-6/15 solve the proportion.
Aleksandr-060686 [28]
2/3 = (z - 6) / 15
cross multiply
3(z - 6) = 2(15)
3z - 18 = 30
3z = 30 + 18
3z = 48
z = 48/3
z = 16 <===
7 0
4 years ago
I need the answer ASAP
NikAS [45]

e = 5√2

................

................

................

7 0
3 years ago
Read 2 more answers
Which is the definition of a rhombus?
Nonamiya [84]
The answer to the question is b
3 0
3 years ago
Your sock drawer has two white socks, four brown socks, and two black socks. You randomly pick a sock and put it on your left fo
zmey [24]

Answer:

The probability of this occurring is 1/7

Step-by-step explanation:

Okay, here is a probability question.

From the question, we can identify the following;

Total number of socks = 2 + 4 + 2 = 8 socks

Since we are not given the order in which the socks was worn, we can assume any order.

Let’s say the right leg socks was worn first.

From the question, the socks on the right leg is a brown one.

So now let’s calculate the probability of selecting a brown socks out of the mix

That would be ;

number of brown socks/ total number of socks = 4/8 = 1/2

Now, for the left foot, we are having white sock here.

Kindly recall that since we already have a sock on the right foot, we have 7 socks left to pick from.

Now we need the probability of picking a white sock from the total 7. That would be ; 2/7

So the probability of both action occurring is simply the product of both probabilities and that is ;

1/2 * 2/7 = 1/7

6 0
3 years ago
Other questions:
  • Explain how to find 20 ÷ 4 by making an array.
    11·2 answers
  • A big department store employs a total of 180 people. of these 180 people, 27 are managers, 100 are floor assistants, and the re
    10·1 answer
  • Write as a fraction greater than 1 example 2 1/4
    9·1 answer
  • Find the slope of the<br> line through the<br> points (1,-2) and (-7,4)
    14·1 answer
  • I need a BFF because I’m so bored or I need a gamergirl
    13·2 answers
  • Which four consecutive multiples of 6 have a sum of 204?
    11·1 answer
  • 4) There are 3 blue counters, 5 red counters and 7 green counters in a bag.
    12·2 answers
  • The temperature was +12 degrees at midday. By evening, the temperature was -20 degrees. What was temperature change?
    8·1 answer
  • Pleaseeeeeeeeeee help
    14·1 answer
  • _ x 2 + 1 = 25<br><br> Pls help I need the answer
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!