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
Black_prince [1.1K]
3 years ago
11

Help me plzzzz...... .

Mathematics
2 answers:
Vlada [557]3 years ago
7 0

x = 4.5 so it is 3/-8 = 4.5/12

erastovalidia [21]3 years ago
6 0

Answer:

x = \frac{-36}{8} = -4.5

Step-by-step explanation:

WE are given with an equation and we have to solve it for the value of x

As the given equation is

\frac{-3}{8}=\frac{x}{12}

For this we have to use the rule of cross multiplication which states that

if we have two fractions such that

\frac{x}{y}=\frac{a}{b}

then by cross multiplication

b * x = a * y

so similarly for the given equation we have

\frac{-3}{8}=\frac{x}{12}

By cross multiplication

- 3 * 12 = 8 * x

multiplication gives

-36 = 8 x

Dividing both sides by 8

\frac{-36}{8}=\frac{8x}{8}

\frac{-36}{8}=x

So this is the answer in fraction in point form it would be

x = -4.5



You might be interested in
6:
schepotkina [342]

Answer:

$52.5

Step-by-step explanation:

Whenever there is a sales tax of a certain percentage, you need to first convert that percentage to decimal. 5%=0.05, and multiplying this by the overall price gives 0.05*50=$2.5. Adding this to the initial price of $50, you get 50+2.5=$52.5. Hope this helps!

4 0
3 years ago
Read 2 more answers
Math question doing it late <br> Tomorrow
mestny [16]

I’ll help...

The answer is 4


5 0
4 years ago
A sample of carbon dioxide occupies a volume of 3.50 l at 125 kpa pressure. what pressure would the gas exert if the volume was
Novosadov [1.4K]

The gas exerts a pressure of 218.75 kPa when its volume is reduced to 2.0 L, following the behavior of an ideal gas.

Ideal gas behavior:

Suppose the initial volume of carbon dioxide gas is V = 3.5l

Initial pressure is P = 125 kPa

Since the volume is reduced to 2.0l, the final volume is shown as V'= Will be done. 2L

The final pressure of the gas is P'.

We consider the behavior of gas to be ideal. From the ideal gas equation, it becomes as follows.

PV = P'V'

125 × 3.5 = P'× 2

P'= 218.75 kPa

Therefore, the final pressure is 218.5 kPa.

Learn more about ideal gas, visit brainly.com/question/11676583?referrer=searchResults

#SPJ4

3 0
2 years ago
What is the Square root of 45? (Step by step working plz)
kifflom [539]
  • if you simplify it you would have to find factors of 45 that are perfect squares, for example, the square root of 9 times the square root of 5 is the square root of 45 so if you want to simplify it you would need to take the square root of 9 which is 3

so if you put in simplest form you would get 3 root 5

3\sqrt{5}

5 0
3 years ago
What are the correct answers for this?
Maurinko [17]
1) variable
2) value
3) absolute value (maybe)
4) natural numbers
5) whole numbers
6) integers
5 0
4 years ago
Other questions:
  • Write a 75+ word description of two ways that we can increase and improve our activity level and explain how we can implement th
    12·1 answer
  • Calculate the volume of a desk that is 30cm tall, 40 cm long, and 22cm wide.
    8·1 answer
  • Nathan took his car in for service and repairs. He had a coupon for 15% off.
    12·1 answer
  • Urgent!! Math!! What’s the answer to 1,2,3?
    10·1 answer
  • Which of these strategies would eliminate a variable in the system of equations?
    12·1 answer
  • WILL MARK BRAINLIEST!! Solve the system of equations -
    11·1 answer
  • I need to find the value of x
    7·1 answer
  • Find an equation in point-slope for the line having the slope m m = - 6 and containing the point (8,6)
    6·1 answer
  • Find the area of the figure in the image attached. Round to the nearest tenth if necessary.
    14·2 answers
  • Use substitution to determine the solution of the system of equations. Write the solution as an ordered pair.x + 2y = 14y = 3x –
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!