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
ololo11 [35]
3 years ago
8

What is 3x + 9 = 2.5x + 14?

Mathematics
2 answers:
balandron [24]3 years ago
7 0

Answer:

10

Step-by-step explanation:

3x + 9 = 2.5x + 14

3x -2.5 = 14 - 9

0.5x = 5

x = 2 X 0.5x

so x = 2 X 5 = 10

Rus_ich [418]3 years ago
4 0

3x+9=2.5x+14. =>

0.5x=5 => x=10.

You might be interested in
Consider the function: profit= 10(number of items sold)-100. If no items are sold
NeTakaya

Answer:

B - there is a loss of $100

Step-by-step explanation:

Since nothing got sold, your equation becomes 10(0) - 100, or just -100, meaning $100 was lost.

Hopefully this helps- let me know if you have any questions!

6 0
3 years ago
Are 0.34 and 3 / 4 equivalent? Explain your answer.
Nimfa-mama [501]
No because 3/4 is equal to 0.75 and 0.75 is not equal to 0.34.

Hope this helps!
4 0
3 years ago
172,090=171,090+? <br>I am confused with my son homework
suter [353]
The answer is 1000. 172,090 - 171,090 is 1000 so when you do it backwards and add 1000 to 171,090 you get 172,090. Hope this helps, good luck.
5 0
3 years ago
Read 2 more answers
Instructions:Drag each tile to the correct box. The radii of the planets in the solar system are given. Arrange the planets in i
pashok25 [27]
Mercury: 2.44 × 103 kilometers
Mars: 3.39 × 103 kilometers
Venus: 6.05 × 103 kilometers
Earth: 6.37 × 103 kilometers
Neptune: 2.46 × 104 kilometers
Uranus: 2.54 × 104 kilometers
Saturn: 5.82 × 104 kilometers
Jupiter: 6.99 × 104 kilometers

3 0
3 years ago
Read 2 more answers
Sal is tiling his entryway. The floor plans is drawn on a unit grid. Each unit length represents 1 foot. Tile costs $2.25 per sq
SOVA2 [1]
Is there a picture or something because how many tiles does he wanna make

6 0
3 years ago
Other questions:
  • What are the slope and the y-intercept of the linear function that is represented by the table? x y –3 18 0 12 3 6 6 0 The slope
    12·2 answers
  • How many real solutions does the equation: x2-7x+10=0 have?
    15·1 answer
  • You want to buy a new camera. The sale price is $129. The sign says that this is $45 less than the original cost. What is the or
    10·2 answers
  • A group of people are timed while writing the letters of the alphabet with each hand. The results are shown in the table. Based
    9·1 answer
  • X(x+9)=0 <br> x=?<br> What does x have to be for the answer to be 0?
    10·2 answers
  • What is the m∠R? Round your answer to the nearest tenth.
    7·1 answer
  • Luis wants to buy a skateboard that usually sells for $79.96. All merchandise is discounted by 12%. What is the total cost of th
    11·1 answer
  • 2x + y = 4<br>y = 3x - 1<br>Is (1, 2) a solution to both equations?<br> yes or no?​
    7·1 answer
  • How to solve 15=x-3 ;_;
    12·2 answers
  • keisha made $396 for 18 hours of work at the same rate how many hours would she have to work to make the 242
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!