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
Firdavs [7]
2 years ago
11

Which is the correct way to check your answer for -20d=40?

Mathematics
1 answer:
Helen [10]2 years ago
4 0

Answer:

D

Step-by-step explanation:

After you get the answer then you should feel in the d with the number. Example:

-20D=40

Divide both sides by -20

D=-2

So know you should fill in d

-20(-2)=40

40=40

True

You might be interested in
List the ordered pairs that match the table
AveGali [126]

Answer:

{(-5, 3), (2, -5), (2, 9), (3, -6), (5, -3)}

Step-by-step explanation:

Start on the left side, that number is the x.

List them in pairs the left x number with the right y number it points to.  

5 0
3 years ago
How do you use the keyboard on the computer to write exponents and other algebraic symbols
ICE Princess25 [194]

You will have to type it into Microsoft word first, type a number or algebraic expression into a Word document. Press the "Ctrl," "Shift" and "=" keys on your keyboard to turn on the Superscript mode. Enter another number or expression signifying the exponent.


Hope this helps! :)

7 0
3 years ago
Which expression is equivalent to -2 - 7?
SOVA2 [1]

Answer: -2 - (-7)

Step-by-step explanation: They both have the same outcome, 5. Which one is negative and one is positive. The last option is correct.

5 0
3 years ago
Read 2 more answers
Which ordered pair is a solution of the equation?<br><br> -7x + 3y = 2<br><br> Choose 1 answer
VARVARA [1.3K]

Answer:

your answer would be both

Step-by-step explanation:

i checked it on khanacademy

5 0
2 years ago
Read 2 more answers
The general form of the equation of a circle is x^2+y^2−4x−8y−5=0.
lakkis [162]
X² - 4x    + y² - 8y    = 5

Complete the square:
x² - 4x + (4) +  y² - 8y + (16)    = 5 + (4) + (16)
→  (x - 2)²    +  (y - 4)²    = 25

Center: (2,4)
radius: √25 = 5
5 0
3 years ago
Other questions:
  • Round 12,909 to the nearest ten
    8·2 answers
  • Can someone please help me with this!! it late and need to turn it in​
    6·1 answer
  • Martin jogged around the lake in an hour. Esperanza jogged around the lake in an hour. How much1 1 /4 5/6 longer did Martin take
    9·1 answer
  • The measure of the exterior angle of the triangle is ___
    8·2 answers
  • Can someone plspls help me with the middle one tysm if you do i rlly need the help!!!:)).
    5·1 answer
  • The question is in the picture
    15·1 answer
  • A team of biologists is studying a population of 800 fish they find that 15 out of every 75 fish are more than 30cm long based o
    5·1 answer
  • Determine whether each expression is equivalent to 10^t^2+2t-3
    9·1 answer
  • Two linear functions are represented in different formats.
    7·1 answer
  • True or false every trapezoid is a quadrilateral <br>​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!