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
notsponge [240]
3 years ago
12

Twelve times the sum of three and a number is equal to five times the sum of eight more then twice the number

Mathematics
1 answer:
Andreas93 [3]3 years ago
4 0
The equation is 12(3+x)=5(2x+8)
You might be interested in
Examine the graph .find the slope of the line shown ??
Darya [45]
-5/3

When a slope is over the x-axis, it will be positive. If it is below the x-axis, it will be negative.
4 0
3 years ago
I NEED HELP I WILL MARK YOU BRAINLIEST COME ON PLEASE
umka21 [38]

Answer:

it's a) the variable y represents the pounds of cookies sold in the $63 purchase

hope it helps;)

6 0
3 years ago
Read 2 more answers
How many solutions are there to the system of equations?
hichkok12 [17]

Answer: The system of equations has NO SOLUTION.

Step-by-step explanation:

The equation of the line in Slope-Intercept form is:

y=mx+b

Where "m" is the slope and "b" is the y-intercept.

Given the following system of equations:

\left \{ {{4x-5y=5} \atop {-0.08x+0.10y=0.10}} \right.

Write the first equation and solve for "y" in order to express it in Slope-Intercept form:

4x-5y=5\\\\-5y=-4x+5\\\\y=\frac{-4x}{-5}+\frac{5}{-5}\\\\y=0.8x-1

You can identify that:

m=0.8\\b=-1

Apply the same procedure with the second equation. Then:

-0.08x+0.10y=0.10\\\\0.10y=0.08x+0.10\\\\y=\frac{0.08x}{0.10} +\frac{0.10}{0.10}\\\\y=0.8x+1

You can identify that:

m=0.8\\b=1

The slopes of both lines are equal, therefore  the lines are parallel and the system has NO SOLUTION.

7 0
4 years ago
Read 2 more answers
If the first term of the series is 30 and the 14th term is 95, what is the sum of all the terms of the series?
RideAnS [48]

Answer:

D)  S_{14} = 875.

Step-by-step explanation:

Given  : If the first term of the series is 30 and the 14th term is 95,

To find : what is the sum of all the terms of the series.

Solution : We have given

First term = 30 .

14 th term = 95.

Sum of all term = S_{n} =\frac{n(first\ term +\ last\ term)}{2}.

Here, n = 14.

 S_{14} =\frac{14(30 +95)}{2}.

 S_{14} =\frac{14(125)}{2}.

 S_{14} =\frac{1750}{2}.

 S_{14} = 875.

Therefore, D)  S_{14} = 875.

7 0
4 years ago
Read 2 more answers
Are of circle find. ​
Andreas93 [3]

Answer:

379.94

Step-by-step explanation:

11 squared is 122

Times 3.14 is 379.94

5 0
3 years ago
Other questions:
  • Anyone know the answer ? :(
    10·1 answer
  • How do you solve number 17
    15·1 answer
  • Evita has 9 quarters 7 dimes + 5 nickels does she have enough money to buy a box of crayons for 3.25
    9·2 answers
  • A square has an area of 36 ft. what is the length of each side
    10·1 answer
  • A motor boat travels 60 miles down a river in 3 hours but takes 5 hours to return upstream. Find the rate of the boat in still w
    6·1 answer
  • 5<img src="https://tex.z-dn.net/?f=%5Csqrt%7B37%7D" id="TexFormula1" title="\sqrt{37}" alt="\sqrt{37}" align="absmiddle" class="
    12·1 answer
  • Please help me....<br>subject: consumers math<br>I will mark brainliest ​
    15·1 answer
  • Find the value of a and b when x=10.<br><img src="https://tex.z-dn.net/?f=%20%5Cbinom%7B5x%20%7B%3F%7D%5E%7B2%7D%20%7D%7B2%7D%20
    8·1 answer
  • A rectangle has dimensions of 3 feet by 1 foot. What is the length of the diagonal of the
    5·1 answer
  • This year, The Lexington Times had 12,698 subscribers. That is 40% more than they had last year before the paper was bought out.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!