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
k0ka [10]
3 years ago
10

3-11x=9+5x

Mathematics
2 answers:
V125BC [204]3 years ago
8 0
X=2.6

Step by step explanation:
3-11x=9+5x
-11x=6+5x
-16x=6
x=2.6 repeating
photoshop1234 [79]3 years ago
3 0

Answer:

×= 3/4

Step-by-step explanation:

3-11x = 9 + 5y - add 9 to both sides

9 + 3 - 11x = 5x - add 11x to both sides

9 + 3 = 5x + 11x

12 = 16x - divide 16 into both

12/16 - reduce

x = 3/4

You might be interested in
How many solutions does this system have?<br> x + 2y = -1<br> 2x + 4y = -2
gladu [14]

Answer:

Infinitely many solutions.

Step-by-step explanation:

x+2y=-1

2x+4y=-2

-----------------

x=-1-2y

2(-1-2y)+4y=-2

-2-4y+4y=-2

-2+0=-2

-2=-2

infinitely many solutions

4 0
3 years ago
Use the equation r =2.1x^2 -14.3x +35, where x is the number of years after 2000, to determine the revenue from the sales of U.S
xxMikexx [17]

Answer:

Step-by-step explanation:

Given that:

r = 2.1x^2 - 14.3x + 35

For year 2000; x = 0

So; r (0) = 2.1(0)^2 - 14.3(0) + 35

r (0) =  35

For year 2001; x = 1

r (1) = 2.1(1)^2 - 14.3(1) + 35

r (1) =22.8

For year 2002; x = 2

r (2) = 2.1(2)^2 - 14.3(2) + 35

r (2) = 14.8

For year 2003; x = 3

r (3) = 2.1(3)^2 - 14.3(3) + 35

r (3) = 11

For year 2005; x = 5

r (5) = 2.1(5)^2 - 14.3(5) + 35

r(5) = 16

For year 2010; x = 10

r (10) = 2.1(10)^2 - 14.3(10) + 35

r(10) = 102

For year 2018; x =18

r(18) = 2.1(18)^2 - 14.3 (18) + 35

r(18) = 458

Thus, the table can be presented as seen below.

Year      2000     2001     2002     2003     2005     2010     2018

x               0             1             2            3           5            10         18

r(x)          35          22.8        14.8        11            16         102      458

SO, we will notice that the revenue for the albums starts decreasing and when it reaches the minimum, it started increasing with increasing x.

The attribute behind this trend is because the revenue function r(x) typically implies that it is a quadratic function.

6 0
3 years ago
Which of the following represents a polynomial expression? Select one: A. 2x + 3log(x) + 5 B. 10x−−√ − 2 C. (x + 1)(x - 1) D. 4x
Mnenie [13.5K]

Answer:

none!

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Divide $1800 in the ratio 7:5​
Oksana_A [137]

Answer:

7+5 =12

1800/12=150

So 7x150 =1050

And 5x150= 750 so

1050:750

4 0
3 years ago
A. 33.9<br> B. 57.7<br> C. 46.3<br> D. 85.7
CaHeK987 [17]
The answer is A.  Here's how you get it.  Law of cosines here looks like this:
17^2 = 22^2 + 30^3 - [2(22)(30)cosA]; which simplifies to 289=484+900-1320(cosA). Doing that math gives you 289 = 1384 - 1320(cosA), and -1095 = -1320(cosA). Divide both sides by -1320 to get
.829545 = cos A.  Now use the inverse cosine on your calculator to get the missing angle measure.
7 0
4 years ago
Other questions:
  • Ingrid has $30 to buy oil paints for her painting class. Each tube of paint
    12·2 answers
  • Help ASAP please with the top one
    6·1 answer
  • A dime has a diameter of about 18 millimeters. About how many millimeters long would a row of 34 dimes be?
    9·2 answers
  • Which equations are equivalent to 1/5+2/3 |2-x|= 4 ? Check all that apply.<br> (answers on pictures)
    9·2 answers
  • A statistics graduate student conducted an experiment about graduate students who lived on campus. After taking a simple random
    5·1 answer
  • Which function has an inverse that is also a function?<br> G(x)=2x-3
    9·1 answer
  • How would you solve this?
    15·1 answer
  • Solve for x: <br> 3•x•5=5•x•3
    14·1 answer
  • Scores on a test have a mean of 66 and Q3 is 80. The scores have a distribution that is approximately normal. Find the standard
    7·1 answer
  • According to national statistics, the average salary for women in the u.s. is approximately ____ of the average salary for men.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!