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
adelina 88 [10]
3 years ago
14

PLEASE HELP. When solving the equation, what property was used to go from Step 2 to Step 3?

Mathematics
1 answer:
Vitek1552 [10]3 years ago
5 0

9514 1404 393

Answer:

  addition property of equality

Step-by-step explanation:

The addition property of equality is used to add 2x to both sides of the equation:

  -2x +2x -3 = x +2x -18 . . step 2 with 2x added

  -3 = 3x -18 . . . . . . . . . . . . step 3 (simplified)

You might be interested in
You are creating identical candy bags using 18 chocolate bars and 30 peanut butter cups. What is the greatest number of bags you
xxMikexx [17]
If you can't split up the peanut butter cups, the identical bags would each have 1 chocolate bar and 1 peanut butter cup because 30 cannot be devided between 18 bags as whole numbers more than once.
6 0
3 years ago
Read 2 more answers
PLEASE HELP MEE!!! please only answer if you really know the answer.
Komok [63]

Answer:

They are similar.

Step-by-step explanation:

Triangle VLM is only 3.5 times smaller than UTM

3 0
3 years ago
5<br> 8<br> 7<br> Find the area of the parallelogram.<br> HELP PLSSS<br> ITS DUE TMRW
Yuri [45]
Are of a parallelogram is base (height)
since the height of this parallelogram is 7(that’s it’s altitude) and the base is 5
the area of this parallelogram is 35 unites sq

5 0
2 years ago
What is3/4 - 1/2 and what is 7/8-2/3
Mariulka [41]
3/4 - 1/2 = 3/4 - 2/4 = 1/4

7/8 - 2/3 = 21/24 - 16/24 = 5/24
7 0
3 years ago
How do I do this please help me I will give you thank even tho it’s not important Ahahah please help me
xxTIMURxx [149]

Answer:

(-2 , 5)

(-1 , 0)

(1 , -4)

(3 , 0)

(4 , -5)

Step-by-step explanation:

<u>First solve the equation:</u>

x² - 2x - 3

<em><u>Find two numbers with have a sum of -2 and a product of -3.</u></em>

-3 and 1

(x - 3)(x + 1)

Solve for x:

x - 3 = 0

x = 3

x + 1 = 0

x = -1

You know that the graph will cross the x-axis at -1 and 3.

(-1 , 0)

(3 , 0)

You know that the graph is positive.

<u>Complete the square to find the vertex</u>

x² - 2x - 3

(x - 1)² = x² - 2 + 1

x² - 2x - 3 = x² - 2 + 1 - 2 = (x - 1)² - 2

1 = 0

x = 1

Substitute into the original equation:

x² - 2x - 3 =

1² - (2 * 1) - 3 =

1 - 2 - 3 =

-4

(1 , -4)

<em><u>You can input any two numbers within -10 and 10. Such as -2 and 4.</u></em>

x² - 2x - 3 =

-2² - (2 * -2) - 3 =

4- -4- 3 =

5

(-2 , 5)

x² - 2x - 3 =

4² - (2 * 4) - 3 =

16 - 8 - 3 =

-5

(4 , -5)

4 0
3 years ago
Other questions:
  • Anyone know how to do this??
    15·1 answer
  • Cheryl mixed a 32 cup batch of orange juice and pineapple juice using a ratio of 3 cups of orange juice to 5 cups of pineapple j
    9·1 answer
  • Which of the following does not represent a function?
    6·1 answer
  • Pead the passage
    13·1 answer
  • I NEED HELP PLZ I WILL GIVE THANKS AND BRAINLIST
    11·2 answers
  • Which is greater than 4?(show work)<br> (a) 5,<br><br> (b) -5,<br><br> (c) -1/2,<br><br> (d) -25.
    8·1 answer
  • Please help. I will mark you as brainliest !
    11·2 answers
  • It takes Emily 18 minutes to finish reading 4 pages of a novel.How many minutes would it take her to finish reading 30 pages
    10·1 answer
  • Taking a test please help and explain how you got the answer
    8·1 answer
  • Paris used a simulation to take two random samples of fish in a pond. Her sample size was 30, and the table shows the frequency
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!