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
Tomtit [17]
3 years ago
13

What is 20-7n=8(n-2). Please show steps.

Mathematics
1 answer:
ipn [44]3 years ago
4 0

First, you need to distribute the right side of the equation : 8n - 2

Now the equation is : 20 - 7n = 8n - 2

Add 2 to both sides : 22 - 7n = 8n

Add 7n to both sides : 22 = 15n

Divide both sides by 15 : ( I had to round this one) 1.5 = n

You might be interested in
large pizza costs $8.95, plus $0.65 for additional toppin. Remi paid $10.90 for a large pizza. How many additional toppings did
umka2103 [35]

Answer: 3 toppings

Step-by-step explanation:

I used a calculator

6 0
2 years ago
Read 2 more answers
On your family trip, you used 14 gallons of gas.
Alecsey [184]

Answer:

19

Step-by-step explanation:

To get the total miles you drove first, you need to do 84947 (number after the trip) - 84679 (the number before it. You get 268.

Next you need to find out how many miles per gallon. 268/14 which will equal to 19.142, which you can round to 19.

4 0
3 years ago
Find the length of ab
dezoksy [38]
I think it’s two, counting the lines
7 0
2 years ago
Read 2 more answers
Darla is taking a survey at her school. She finds that 20 out of 100 students have fish as pets. This means that her experimenta
Arisa [49]

Answer:

The second option

Step-by-step explanation:

This is because the more samples she has, the closer her experimental probability will be to the real value.

6 0
3 years ago
Directions: Evaluate the following combinations and determine the value of the
Andru [333]

Answer:

1. C(9,4) : n=9, s=4

2. C(10,5) : r=5

3. C(5,5) : n=5

4. C(7,7) : n=6

5. C(18,17) : r=3

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • Which figure represents an undefined term?
    7·2 answers
  • F(x)=5^x if F(-2) what does this equal
    14·1 answer
  • Select the graph of the solution click until the correct graph appears lxl > 5
    6·1 answer
  • Plot another sin function of 20% higher frequency over the same range.
    14·1 answer
  • WHIHIHIHI ) Question 6 2 pts Given the first term and the recursive formula for a sequence generate the first five terms. f(1) =
    12·1 answer
  • Please help!!!!
    12·2 answers
  • Goutham requires 40% to pass . if he get 205 marks, falls short by 35 marks . what was the maximum marks he could have got ?​
    5·1 answer
  • It won't let me copy the question but I linked a screenshot of it.
    6·1 answer
  • 40 dogs and parrots in total (dogs + parrots = 40 in total) theres 130 legs, how much dog and parrots are there (need steps)​
    6·2 answers
  • The perimeter of a rectangle is 60 cm. Its width measures
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!