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
padilas [110]
3 years ago
13

Why is it helpful to rewrite inequalities

Mathematics
1 answer:
mr_godi [17]3 years ago
7 0

Answer:

  that puts the solution in the form ...

     variable is ...

Step-by-step explanation:

It isn't always.

__

Often, we like to have a solution be in the form ...

  variable is ...

So, for an inequality, that puts the variable on the left:

  x > 3

  y < 27

__

Personally, I like to see the answer in a form that has the variable and its values in the same relation as on a number line. This means, my preferred inequality symbols are < or ≤, since those have the smaller numbers on the left. I would write the first example above as ...

  3 < x

showing that the shaded portion of the number line (representing possible values of the variable) is to the right of the open circle at 3. For me, it is more mental effort to translate x > 3 to the same image.

__

The forms we choose to use are all about making communication as easy as possible.

You might be interested in
Common denominator for 4/12 and 5/8 also common denominator for 1/4 and 5/6 also 3/5 and 4/10
Nezavi [6.7K]
4/12 and 5/8 is 96
1/4 and 5/6 is 20
3/5 and 4/10 is 50
5 0
3 years ago
Read 2 more answers
17. Julie has $80 in her savings account and plans to save Sr each
marshall27 [118]

Answer:

$8(x + 10)

Step-by-step explanation:

The expression $8x + $80  has two terms. They are $8x and $80.

When you factor an expression, you are looking for numbers that every term in the expression can divide by (and give a whole number).

Just by looking at the terms, you see they both have $ you can factor out. They can both also be divided by 8. This is called taking out a common factor.

$8x + $80     Take out the common factor

= ($8x) / $8 + ($80) / $8

= $8(x + 10)      The common factor goes outside the terms' bracket

This expression can't be factored more because there are no common factors. The binomial also doesn't have square numbers for example, which might make a case where you need to factor further with different methods.

7 0
3 years ago
4. Find the monthly average for each list of year-end utility costs given:
BigorU [14]

Answer:

1486.67 or 1487.

Step-by-step explanation:

Find the average of those three things. Add 2,340 plus 470 plus 1650. You get 4460. Since you have three costs, divided 4460 by 3, which is 1486.6 repeating. Round to the nearest hundredth which is 1486.67. Hope this helps!

7 0
3 years ago
Two urns each contain green balls and blue balls. urn i contains 4 greenballs and 6 blue balls, and urn ii contains 6 green ball
Lemur [1.5K]
1st urn....4 green balls, 6 blue balls.....10 total balls....probability of drawing a blue ball in urn 1 is : 6/10 reduces to 3/5

2nd urn...6 green balls, 2 blue balls....8 total balls...probability of drawing a blue ball in urn 2 is : 2/8 reduces to 1/4

probability both balls are blue : 3/5 * 1/4 = 3/20 <==
5 0
3 years ago
Find the value of x in the triangle shown below
makvit [3.9K]

Answer:

Same Imao

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • The graph shows the vertical displacement y, in centimeters, that a weight bouncing from a
    10·1 answer
  • If 50% of an item is 22.00 what is the original price ?
    12·2 answers
  • Which are partial products for 89 × 25?
    10·2 answers
  • 1. A person spends1/4 -part of his
    13·2 answers
  • write and simplify an expression for the surface area of a square pyramid with a base edge length of s in. &amp; triangular face
    9·1 answer
  • Write 9.68 in expanded form
    11·1 answer
  • &gt; Next question
    9·1 answer
  • If LM = 7 and LN 7 and LN = 18, what is MN?​
    10·1 answer
  • A = 3, k = 12, z = 6, h = 4
    6·2 answers
  • PLEASE HELP!!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!