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
lora16 [44]
3 years ago
11

For what value of x is 1/2 x = -9 x = 18 x= -4 x=-18 x= -36

Mathematics
2 answers:
Sladkaya [172]3 years ago
6 0

Answer:

x=-18

Step-by-step explanation;

1/2x=-9

(2)1/2x=-9(2)

1x=-9(2)

x=-18

that's the answer^

Luda [366]3 years ago
4 0

Answer:

x = -18

Step-by-step explanation:

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other.

Multiply 2 to both sides:

(x/2) * 2 = (-9) * 2

x = -9 * 2

x = -18

x = -18 is your answer.

~

You might be interested in
Help ASAP and answer correctly please!!!
mafiozo [28]

Answer:

130 degrees

Step-by-step explanation:

7 and 2 are alike.

7 0
2 years ago
How do you factorise x^2 - 9.
Zinaida [17]
X ^ 2 - 9

= x ^ 2 - 3 ^ 2

It turns into 3 ^ 2
Because 3 ^ 2 = 9

The final answer is
= ( x + 3 )( x - 3 )

remember the formula :

a^2 - b^2 =(a+b)(a-b)
4 0
3 years ago
Please help with clear explanation
Arlecino [84]

Answer:

102

Step-by-step explanation:

You can split that shape up into 2 rectangles to make it easier get the area of each rectangle and add them together.

Step 1

Identify the width and height

Step 2

Multiply the sides to get the answer

For example if we split the shape we will have 9,10 and 2,6

9 times 10 is 90

and 2 times 6 is 12

Add the 2 and get 102

Hopefully this helped.

8 0
3 years ago
Find the slop for the given graph and y-intercept <br><br> I got a pic to lol
Sergeeva-Olga [200]
The slope is rise/run
3 up and 3 to the left: 3/3 = 1
The slope is 1

Assuming graph is 1 units per box and y intercept is (0,y), looking at the graph you can see it’s (0,-1)
The y intercept is (0,-1)
3 0
3 years ago
X/2+4&lt;7
Lapatulllka [165]

Answer:

x<6

Step-by-step explanation:

x/2 < 7-4

x < 3*2

x<6

3 0
3 years ago
Other questions:
  • Solve each data for x: (a) a rectangle has (2x + 1) and (x +2) as length and width. Its area is 77 (b.) a triangle has (2x+2) an
    5·1 answer
  • What is the best answer?
    13·2 answers
  • Mrs. Bell's class is selling Hobbs Middle Jaguar t-shirts to raise money for a trip. They typically sell 400 t-shirts a year for
    7·1 answer
  • PLEASE HELP 10 POINTS
    12·2 answers
  • Pleaseeee help me! Options are A, C, B, and D
    7·1 answer
  • What is the vertex of the equation f(x) = x^2-12x+9
    10·1 answer
  • Please help me on this will give you brainliest!!
    15·1 answer
  • What can antarctic ice core samples tell us about atmospheric co2 levels? select all that apply.
    8·1 answer
  • Equivalent to 5 • (7• 4)
    14·2 answers
  • Walt grew 10 centimeters in one year. He is now 1.6 meters tall. How tall was Walt one year ago in centimeters? (4 points)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!