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
-Dominant- [34]
3 years ago
9

Solve for x. −1/2(x+2) + 1 1/2x = 3 A. x=1 ​ B. ​x=2 ​ C. ​x=4 ​ D. x=5

Mathematics
1 answer:
faltersainse [42]3 years ago
4 0

-\dfrac{1}{2}(x+2)+1\dfrac{1}{2}x=3\ \ \ \ |\cdot2\\\\-(x+2)+3x=6\\\\-x-2+3x=6\\\\2x-2=6\ \ \ \ |+2\\\\2x=8\ \ \ \ |:2\\\\\boxed{x=4}\\\\Answer:\ C.\ x=4

You might be interested in
Solve for x: −3x + 3 < 6 (2 points)
In-s [12.5K]

-3x + 3 < 6                <em>subtract 3 from both sides</em>

-3x < 3      <em>change the signs</em>

3x > -3      <em>divide both sides by 3</em>

<h2>x > -1</h2>
3 0
3 years ago
Read 2 more answers
Use the figure below to answer the questions.
Pavlova-9 [17]
The transformation is a reflection in the line  y=x followed by a reflection in the line  x=1 .

The mapping for a reflection in the line  y=x   is  (x,y) \rightarrow (y,x) .

That is simply swapping the coordinates.

A(-3,4) \rightarrow (4,-3)

B(-3,0) \rightarrow (0,3)

C(-1,3) \rightarrow (3,-1)

Now we reflect the resulting coordinates in the line  x=1  which has the mapping  (x,y) \rightarrow (2(1)-x,y)

So we transform the resulting coordinates as follows:

(4,-3) \rightarrow A'(2(1)-4,-3)

(0,-3) \rightarrow B'(2(1)-0,-3)

(3,-1) \rightarrow C'(2(1)-3,-1)

Hence we have

A'(-2,-3),B'(2,-3) \: and\: C'(-1,-1)
7 0
3 years ago
People use water to cook, clean, and drink every day. An estimate of 15.5% of the water used each
Studentka2010 [4]

Answer:

260 gallons

Step-by-step explanation:

An estimate of 26.5​% of the water used each day is for cleaning and a family uses 68.9 gallons of water a day for cleaning​,

Percentage of water used for cleaning= 26.5%

Gallons of water used for cleaning= 68.9

Let the number of gallons used everyday be represented by g. This will give:

26.5% of g = 68.9

26.5/100 × g = 68.9

0.265 × g = 68.9

0.265g = 68.9

Divide both side by 0.265

0.265g/0.265 = 68.9/0.265

g= 260

260 gallons of water are used everyday

5 0
3 years ago
How much more did the studio make the first week?
sveta [45]
They made 118,608 more dollars than week two
278,296-159,688+118,608
8 0
3 years ago
Read 2 more answers
Can someone help me please
zysi [14]

Answer:

c

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • How to solvee ????? PPLLEASEEEEE
    14·2 answers
  • What is the area of a sector with a central angle of 2π7 radians and a diameter of 40.6 mm?
    10·1 answer
  • Ammonia at 70 F with a quality of 50% and a total mass of 4.5 lbm is in a rigid tank with an outlet valve at the bottom. How muc
    13·1 answer
  • How many variable are in the expression 3x3y + 5x2 - 4y
    12·2 answers
  • a 100 point test has x questions worth 2 points each and y questions worth 4 points each what is the total that is given
    13·2 answers
  • I need help please please
    5·2 answers
  • Let f(x) = |x| / x , where x can be any real number except 0.
    8·1 answer
  • Help me please will give brainliest​
    9·1 answer
  • A toy company uses the box shown below to package wooden cubes. Each wooden cube has a volume of 1 8cubic foot. In total, how ma
    14·1 answer
  • HELP HELP HELP HELP HELP HELP HELP
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!