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
lubasha [3.4K]
2 years ago
5

What is the answer to 3x+5=4

Mathematics
1 answer:
PSYCHO15rus [73]2 years ago
3 0

Step-by-step explanation:

3x+5=4

move the positive number to the right side over the equal sign.

NB.lf the number that u moved over is positive(it as a plus sign before it ) the number will become negative when moved over the equal sign. If the number has a minus sign then when it is moved over the equal sign it becomes positive.

so for this because we have a +5.it will then be

3x=4-5

3x=-1

To get x you divide both side by 3

3x/3=-1/3

therefore x =-1/3

You might be interested in
A kayak races 100 meters in 50 seconds. what is the speed of the kayak
Leviafan [203]
<span> 100 m / 50 s = 2 m/s = 2 *3600 / 1000 = 7.2 k/h

hope it helps :)</span>
7 0
2 years ago
a paintball Court charges an initial entrance fee plus a fixed price for ball pease represents the total price n dollars as func
Evgen [1.6K]

The complete question is;

A paintball court charges an initial entrance fee plus a fixed price per ball.

P represents the total price (in dollars) as a function of the number of balls used n.

P = 0.80n + 5.50

How much do 10 balls cost?

Answer:

Cost of 10 balls = 8 dollars

Step-by-step explanation:

We are told that;

total price in dollars is given as a function of the number of balls

p = 0.8n + 5.5

Where n is number of balls.

We are told that the price above is price of number of balls plus entrance fee.

Thus, 5.5 dollars is the entrance fee while 0.8n dollars is the price for n number of balls.

Thus,for 10 balls,

Price of 10 balls will be 0.8 x 10 = 8 dollars

8 0
3 years ago
A checking account had the following activity over a 2-day period : a withdrawal of $35.47, a deposit of $92.63, and a service c
madam [21]
The answer would be $119.10

174.13-90.50=83.63
83.63+35.47=119.1
8 0
2 years ago
A shipping company needs to determine the number of Styrofoam packing peanuts that fit per square foot in a box that measures 20
Mumz [18]
1) We have 1300 packing peanuts, and 20 ft^2. Therefore, to find out how many packing peanuts there are per square foot, we divide the number of peanuts (1300) by the number of square feet (20 ft^2). This gives us 1300 / 20 = 65 packing peanuts per square foot.
2) We do not know the current volume of the box which fits the 1300 packing peanuts (all we know is its area). But it is reasonable to expect that if we increase the volume by 25%, the number of packing peanuts will also increase by 25%. This means we can fit 1300*(1.25) = 1625 peanuts in the larger box.
3) This will depend on how the box is larger. If its height remains the same, and its floor area increases to accommodate the greater volume, then the number of packing peanuts per square foot remains the same.
However, if the height of the box is different, then the number of packing peanuts per square foot will change, since the floor area will not increase by the same 25% any more.
3 0
3 years ago
After painting 3/8 of a fence he finds that he has painted 15 feet
siniylev [52]

Answer: I'm assuming you want to know how much surface area his fence is, so 40

Step-by-step explanation: First we can divide 15 by 3 to get 5, and then multiply 5 by 8. This gives us 40, which is our answer.

Hope this helps :)

6 0
2 years ago
Read 2 more answers
Other questions:
  • For the upcoming holiday season, Dorothy wants to mold 20 bars of chocolate into tiny pyramids. Each bar of chocolate contains 6
    9·2 answers
  • Emily sells bracelets for $12 each. She wants to discount them so they they only cost $9. What percent will she need to discount
    10·2 answers
  • How do i do this????
    10·1 answer
  • 4n+78n-3/4=942???<br>PLEASE SHOW STEPS ON HOW YOU GOT IT!
    5·2 answers
  • Solve
    7·1 answer
  • WRITE AN EXPRESSION. USE AN EXPONET, RATHER THAN REPATED MULITIPLICATION. (-4) (-4) SHOW WORK
    11·1 answer
  • 36-3•4<br><br> 15-9 Divided by three
    12·2 answers
  • A. P(5 &lt; X &lt; 9)<br>B. P(X &gt;7)<br>​
    7·1 answer
  • How do you calculate percentage or find the per cent value
    11·1 answer
  • A property sells for $140,000 two years after it was purchased. If the annual appreciation rate is 6%, how much did the original
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!