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
irinina [24]
3 years ago
5

-x -20 = 4x - 5

Mathematics
2 answers:
melomori [17]3 years ago
6 0

Answer:

x=-3

Step-by-step explanation:

-x-20=4x-5

-20=5x-5

-15=5x

x=-3

Arlecino [84]3 years ago
3 0

Answer:-

-3

Step-by-step explanation:

-x - 20 = 4x - 5 ->   -20 = 5x - 5   ->   -15 = 5x  ->   x = -3

You might be interested in
A recipe for peanut butter cookies calls for 1 cup of sugar, 1 cup of chunky peanut butter, and 1 medium egg. The recipe yields
hichkok12 [17]

Answer:

10 batches - they only have 10 eggs, so they can't make any more batches without them

4 0
3 years ago
Which property is shown in the matrix addition below?<br> [-6 15 -2 ] + [6 -15 2 ] = [0 0 0
aksik [14]

Answer:

The property shown in matrix addition given is "Additive Inverse Property"

Step-by-step explanation:

First of all lets define what a matrix is.

A matrix is an array of rows and columns that consists of numbers. There are several types of matrices. The one in our question is a row matrix which consists of only one row.

There are several addition properties for matrices.

One of them is additive inverse property. The additive inverse of a matrix consists of the same elements but their signs are changed.

Additive inverse property states that the sum of a matrix and its additive inverse is a zero matrix.

\left[\begin{array}{ccc}-6&15&-2\end{array}\right] + \left[\begin{array}{ccc}6&-15&2\end{array}\right] = \left[\begin{array}{ccc}0&0&0\end{array}\right]

Hence,

The property shown in matrix addition given is "Additive Inverse Property"

5 0
3 years ago
A study was performed with a random sample of 5 people from a certain city. What population would be appropriate for generalizin
Schach [20]

Answer:

The conclusions apply only to the sample.

Step-by-step explanation:

Since the sample size is small, it's not likely to be representative of any larger population.

I hope this helps!

7 0
3 years ago
Read 2 more answers
Which of the following must be true?
galben [10]

Answer:

answer is B because in the property of parallelogram it says ad is parallel to bc

6 0
2 years ago
Which ordered pair is a solution of x-y=2 and <br> 3y-x=8
Leokris [45]

The ordered pair is a solution of x - y = 2 and  3y - x = 8 is (x, y) = (7, 5)

<h3><u>Solution:</u></h3>

Given two equations are:

x - y = 2 and 3y - x = 8

<em><u>To find: orderes pair i.e (x, y)</u></em>

Let us consider:

x - y = 2 ------- eqn 1

3y - x = 8 --------- eqn 2

<em><u>Let us solve eqn 1 and eqn 2 to find values of "x" and "y"</u></em>

On rearranging eqn 2, we get

-x + 3y = 8 ------ eqn 3

Add eqn 1 and eqn 3

x - y = 2

-x + 3y = 8

(+) ---------------

0 + 2y = 10

2y = 10

<h3>y = 5</h3>

Therefore from eqn 1,

x - y = 2

x - 5 = 2

x = 5 + 2 = 7

<h3>x = 7</h3>

Thus the ordered pair to the given equations are (x, y) = (7, 5)

8 0
2 years ago
Other questions:
  • Bobby earns $120 by shoveling 6 driveways. How much will he earn if he shovels 10 driveway
    5·2 answers
  • Hello do you know what 80÷1000=​
    15·2 answers
  • The price of an item has been reduced by $3.45. The new price is $22.36. What was the original price?
    7·1 answer
  • What is 5 minus 4???<br> ik its getting harder<br> but im very stuck
    10·2 answers
  • Please help I need the answer ASAP!
    9·1 answer
  • Ming drew the model below to represent the equation 24 + 12 = blank x (8 + 4).
    7·2 answers
  • Dakota has four tents kilogram of clay he divided the clay to make eight equal size pots how many grams of clay are in each pot
    7·1 answer
  • Which is the graph of a quadratic function that has a discriminant value of 0? blue, green, yellow, or purple?
    10·1 answer
  • For brainiest:):):):):):):)
    5·2 answers
  • Sarah drives her car 133 miles in 285 minutes. What is her average speed in miles per hour?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!