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
vodka [1.7K]
2 years ago
14

Write an algebraic expression for the following: twice a number *

Mathematics
2 answers:
Sliva [168]2 years ago
4 0
2x ! the number would be x and 2x is 2 times x!
lianna [129]2 years ago
3 0

Answer:

2x

Step-by-step explanation:

1. when a number and a variable are right beside eachother it means that you would multiply them. the equation 2x is the same as 2•x but is simplified to 2x

You might be interested in
Is the following correct? explain. 296 ÷ 6= 48 r8
Sergio [31]
No. 
8 can be divided by 6 one more time. the correct answer should be 49 r2
3 0
3 years ago
Ethan planted a tree that is 37.5 inches tall.if the tree grows 3 inches each year, how long will it take for the tree to reach
Mila [183]
First find out how many more inches it needs to grow, 54-37.5; It needs to grow 16.5 more inches. If it grows 3 inches a year then you have to do 16.5/3; 5.5. It will take 5.5 or 5 1/2 more years to grow to 54 inches.
5 0
3 years ago
2 + 3(x + 2x) = −2x(2 − 4) + 1<br><br> A) −5 <br> B) −<br> 1<br> 5<br> C) 5 <br> D) <br> 1<br> 5
11Alexandr11 [23.1K]

Answer:

B -1/5

you have to follow pemdas first get rid of the parethase which leaves you with 2+3x+6x=-4x+8x+1 then you add what you can do then you get 2+9x=4x+1 then you subtract 2 from both sides and subtract 4x from both sides which leaves you with 5x=-1 then you divide 5 from both sides and get x=-1/5

4 0
3 years ago
Swimming Pool On a certain hot summer's day, 345 people used the public swimming pool. The daily prices are $1.50 for children a
Natasha2012 [34]

Answer:

143

Step-by-step explanation:

just took the test

6 0
3 years ago
Read 2 more answers
Two identical CDs regularly cost a total of $\$28.$ What is the cost in dollars of five of these CDs?
Paha777 [63]

the answer is will be $140

7 0
3 years ago
Other questions:
  • Find a unit vector u in the same direction as v= (8,-4)
    9·1 answer
  • The ratio of small dogs to large dogs at the dog show is 423 if there are 56 dogs in the show how many are large dogs. please sh
    5·2 answers
  • George brought a shirt and a pair of pants at a clothing store. The pants cost $5.30 more than the shirt, and he used a $15 off
    10·2 answers
  • Identify the pattern in the list of numbers. Then use this pattern to find the next number.
    10·2 answers
  • Can anyone help on number 6?
    12·1 answer
  • Id-305-143-7067<br>password-0000​
    11·1 answer
  • last weeekend trisha and becca both went on a bike ride trisha biked 8 miles in two hours and becca biked 10 kilometers in 7800
    13·1 answer
  • 18
    5·1 answer
  • a box contains 30 pencils. 37 student are each given 3 pencils. how many boxes of pencilsare required?​
    13·2 answers
  • Find cos 0, where 0 is the angle shown.<br> Give an exact value, not a decimal approximation.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!