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
USPshnik [31]
3 years ago
10

2. Twice a certain number is doubled. The resulting number is four times the original number.

Mathematics
1 answer:
Anna35 [415]3 years ago
8 0
2(2x)=4x
duh
4x=4x
x=x
true,
all real numbers are solutions
You might be interested in
I need help now it’s an iready
timurjin [86]

Answer:

It should be 147

Step-by-step explanation:

4 0
2 years ago
Simplify the following radicals. 1. √16 2. √17 3. √18 4. √19 5. √20
Pavel [41]

Answer:

Step-by-step explanation:

1) \sqrt{16}= \sqrt{4*4}=4\\\\\\2)  \sqrt{17}

This is the simplest form as 17 is a prime number.

3)  \sqrt{18}= \sqrt{2*3*3} = 3 \sqrt{2}\\\\\\4) \sqrt{19}

19 is a prime number. so it is the simplest form.

5)  \sqrt{20}= \sqrt{2*2*5}=2 \sqrt{5}

3 0
3 years ago
Order -4,9 -7 -10, and -3 from least to greatest.
vovikov84 [41]

Answer:

-10,-7,-4,-3,9

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is an example of coupon
Phoenix [80]

Answer:

A paper entitling you to 10 percent off of a meal in a restaurant is an example of a coupon.

8 0
3 years ago
Read 2 more answers
A bug is traveling at a rate of 18 inches per minute. Write the rate in feet per minute. (12 in. = 1 ft)
Andrei [34K]

Answer:

18 in. = 1.6 ft


6 0
3 years ago
Other questions:
  • Which of the following is tge first four terms of the sequence a n=3n+5?
    15·1 answer
  • 3 is 12% of what number
    9·2 answers
  • 100 POINTS!!!!!!!!!!!!!!!!
    11·2 answers
  • For the function f(x) = 3(x − 1)2 + 2, identify the vertex, domain, and range.
    11·1 answer
  • 2.8 in fractional notation
    11·1 answer
  • a store was having a sale and HD a shirt for 3/4 its normal price.The shirt is what percent of its normal price.
    6·2 answers
  • The translation that moves a figure down 4, to the right 2 is
    14·1 answer
  • The stock market closed on Tuesday at -
    12·1 answer
  • 4/7 + 2/7 = ? can yall plzz help me simplify the awnser
    13·2 answers
  • {(4x+2y=6),(-2x+2y=18):} Solve by using the elimination method
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!