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
tatyana61 [14]
3 years ago
14

Two times the difference between eighteen times a number and three

Mathematics
1 answer:
bixtya [17]3 years ago
7 0

Answer:18-2x=3x.  

Step-by-step explanation:18-2x=3x.  twice the difference between a number x and eighteen should mean that twice the difference of x is -2x and "between two numbers" means 18-2x, which includes 18, while "is" indicates equality with "three times the number x" which is 3x and all of the aspects of the description accumulating into 18-2x=3x.

You might be interested in
A marching band has 1.5 times as many trumpet players as clarinet players.
vovangra [49]
I took a test yesterday with this question and got it right the answer is 3

A marching band has 1.5 times as many trumpet players as clarinet players.
i.e for every x number of clarinet players , the number of trumpet players= 1.5 x
Now, for every 2 clarinet players players, the number of trumpet players is given by 1.5=3 i’m not sure if it’s the same question but not sure
3 0
3 years ago
PLZ HELPPPPPPP ASAPPPP
kiruha [24]

Answer:

I have no clue. I think it is -0.40 if I remember correctly.

3 0
3 years ago
2) Brian purchased pens for 75 cents each and pencils for 40 cents each he bought total of 22 writing utensils for $11.95. How m
d1i1m1o1n [39]

Answer:

13 pencils.

Step-by-step explanation:

Let x be the pens and y be the pencils

Given:

Brian purchased pens for 75 cents each and pencils for 40 cents each he bought total of 22 writing utensils for $11.95.

Total pens and pencils is 22

So, x+y=22----------------(1)

And he bought all utensils for $11.95. and each pen for 75 cents and pencils for 40 cents.

0.75x+0.40y=11.95------------(2)

solve equation 1 and equation 2 for x and y.

From equation 1.

x+y=22

y=22-x----------------(3)

put y value in equation 2.

0.75x+0.4(22-x)=11.95

0.75x+0.4\times 22-0.4x=11.95

0.75x+8.8-0.4x=11.95

0.75x-0.4x=11.95-8.8

0.35x=3.15

x=\frac{3.15}{0.35}

x=9

Now substitute x value in equation 3.

y=22-9

y=13

So, he buy 13 pencils.

5 0
3 years ago
El equipo mixto de fútbol tiene cuatro veces más niños que niñas. Decimos quela razón del número de niños
makvit [3.9K]

Answer:

4 a 1

Step-by-step explanation:

Se lee "4 a 1"

4 0
4 years ago
Read 2 more answers
Bradley entered the following group of vaues into tvm
crimeas [40]
What are the answer options??
3 0
3 years ago
Other questions:
  • A building lot in a city is shaped as a 30°-60°-90° triangle, like the figure shown.
    6·2 answers
  • What is 230/611 as a percentage
    15·2 answers
  • Customers enter the waiting line at a cafeteria on a first-come, first-served basis. The arrival rate follows a Poisson distribu
    12·1 answer
  • Lily's parents borrow $1,400 from the bank for a new washer and dryer the interest rate is 7.5% per year how much interest will
    10·1 answer
  • 21. Find the measures of the numbered angles.
    14·2 answers
  • Select all the correct answers.
    10·1 answer
  • Given the three side lengths, how can you tell if a triangle is a right triangleWhich scenario cannot be modeled by a right tria
    11·2 answers
  • ASAP! here’s another that that i can’t figure out!! Please help :)))
    11·1 answer
  • Please help me---------------------------
    8·1 answer
  • The original price was $20, the sales price is $15. Is this an increase or decrease? What was the percent change?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!