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
Julli [10]
4 years ago
13

What is the solution to the equation 3(2x + 5) = 3x + 4x? a x = 4 b x = 5 c x = 15 d x = 0

Mathematics
1 answer:
Arte-miy333 [17]4 years ago
4 0

Answer:

x= 15 so the c) is right

Step-by-step explanation:

We can do it like:

3(2x + 5) = 3x + 4x

or 6x + 15 = 7x

-6x+ 6x +15 = -6x+ 7x

or 15 = x

The solution is 15

Hope you understand it.

You might be interested in
What is 11,000*.0425*30
Evgesh-ka [11]

Answer:

14025

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
Can you factor -2x + 6 to get -2(x - 3)
QveST [7]

Answer:

Yes

Step-by-step explanation:

Divide -2x + 6 by -2, then bring the -2 outside the bracket

6 0
3 years ago
A standard showerhead in Andrew's house dispenses 8 gallons of water per minute. Andrew changed this showerhead to an energy-sav
Kipish [7]
<span>64-24 = 40

</span><span>D) 40 gallons</span>
4 0
3 years ago
When the temperature is 68°F, the speed of sound in air is approximately 343 meters per second. Approximately how many kilometer
Musya8 [376]
0.343 km in one second
5 0
3 years ago
Read 2 more answers
Question 2
Westkost [7]

Answer:

3/8

Step-by-step explanation:

this is because there are 8 students in all and only three of them are boys

7 0
3 years ago
Other questions:
  • One angle of a triangle measures 120°. The other two angles are in a ratio of 5:7. What are the measures of those two angles
    10·1 answer
  • (-2, 8) (9, 10) (1,7) (3, 9) (10, 12)<br> Function<br> Not a Function
    13·1 answer
  • WILL MARK BRAINLIEST IF RIGHT Find the average value of f(x)=e2x over the interval [2, 4].
    8·1 answer
  • Uma professora reservou 6 folhas de papel colorido para cada um de seus 28
    5·1 answer
  • The edges of a cube increase at a rate of 2 cm divided by s. How fast is the volume changing when the length of each edge is 40
    13·1 answer
  • Given f(x) = 3x + 1, solve for x when f(x) = 7.
    7·2 answers
  • Please I need help with 3 3 and 4
    8·1 answer
  • Find the area of a circle with a diameter of 4. How do you find they area of a circle?
    10·1 answer
  • Please help and don’t mind the one I clicked i don’t know if it’s right
    9·1 answer
  • G=6x,for x how do I solve this
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!