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
Elodia [21]
3 years ago
7

Maths equations questions

Mathematics
2 answers:
bezimeni [28]3 years ago
4 0

Answer:

x=2/3

Step-by-step explanation:

3x/2-1/2=1/3+x/4

3x/2-x/4=1/3+1/2

6x/4-x/4=2/6+3/6

5x/4=5/6

5x=5/6*4

x=5/6*4/5

x=2/3

CaHeK987 [17]3 years ago
3 0

Answer:

x = \frac{2}{3}

Step-by-step explanation:

Given

\frac{3x}{2} - \frac{1}{2} = \frac{1}{3} + \frac{x}{4}

Multiply through by 12 ( the LCM of 2, 3 and 4 ) to clear the fractions

18x - 6 = 4 + 3x ( subtract 3x from both sides )

15x - 6 = 4 ( add 6 to both sides )

15x = 10 ( divide both sides by 15 )

x = \frac{10}{15} = \frac{2}{3}

You might be interested in
How to do this question?
Rom4ik [11]
Send a picture i need to see
5 0
4 years ago
if 11,100 is invested at 3.1 percent interest compounded monthly, how much will the investment be worth in 19 years?
Fynjy0 [20]
The formula for compound interest is:
A=P(1+r/n)^(nt)
Where A represents the amount of money in the account after t years, P is the principal (investment), n is the number of compoundings per year, and r is the interest rate in decimal form.
P=11,100
r=.031
n=12 (monthly)
t=19
A=11,100(1+.031/12)^(12*19)
A=11,100(1+. 002583)^(228)
A=11,100(1.002583)^(228)
A=11,100(1.80082)
A=$19,989.10
3 0
4 years ago
Read 2 more answers
What is 3 / 1 - 1/2
Alona [7]

Answer:

6

Step-by-step explanation:

3 / 1 - 1/2 = 3 / 1/2

when dividing by singular fractions (1/3 1/6 1/29 whatever) just multiply by the denominator so 3 ÷ 1/2 = 6

6 0
3 years ago
Determine if there was a percent increase or decrease in the number of trench coats sold, and by how much. (Round your answer to
nordsb [41]

The percentage of trench coats sold increased by 23. 3%. therefore, option D is correct.

<h3>What is the percentage?</h3>

A percentage is a minimum number or ratio that is measured by a fraction of 100.

First, we need to subtract the final from the initial, then divide the difference by the initial, then multiply your answer by 100 to get the percentage

the final is 127, and the initial is 103

127 - 103 = 24

24/103 = 0.233

0.233 x 100

= 23.3%

Thus, The percentage of trench coats sold increased by 23. 3%.

Learn more about percentages;

brainly.com/question/13450942

5 0
2 years ago
A video rental company offer a plan that includes a membership fee of $8 and charges $2 for every DVD borrowed. They also offer
lubasha [3.4K]

Answer:

x=20.

Step-by-step explanation:

2x+8=48

48-8

2x=40

40/2

x=20 DVD's

7 0
3 years ago
Other questions:
  • Identify the equation or coordinates of the following conic and its equation.
    8·1 answer
  • Using the image, find the midpoint of th eline segment.
    10·1 answer
  • Somebody plz help me and If u can help me more plz help me on the rest too
    7·1 answer
  • Help Plss only 3 and 5!!!
    8·2 answers
  • Find the missing side of each triangle. Leave your answers in simplest radical form.
    12·1 answer
  • A salesman needed to sell a boat. At first, he priced it at $4,200. After a week, he reduced the price by 12%. What is the price
    12·1 answer
  • Political Stcibility​
    10·1 answer
  • 22/44 in simplest form?
    5·2 answers
  • Please help me and read this carefully
    15·1 answer
  • Use the substitution method to find the slope and y-intercept.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!