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
MaRussiya [10]
3 years ago
13

Does (3, –8) make the equation y = –x + –5 true?

Mathematics
1 answer:
sashaice [31]3 years ago
3 0

Answer:

true

Step-by-step explanation:

y = –x + –5

Substitute the point into the equation

-8 = -3 + -5

-8 = -8

This is true so the point is a solution to the equation

You might be interested in
Which of these describes the equation –18x + 9y = –416?
Minchanka [31]

Answer:

We conclude the equation is linear because it can be rewritten in the form y = mx + b.

Hence, option D is correct.

Step-by-step explanation:

The slope-intercept form of the line or linear equation

y = mx+b

where

  • m is the slope
  • b is the y-intercept

<u>Important Tip:</u>

The graph of a linear equation is always a straight line.

Convert the given equation in the slope-intercept form

18x + 9y = -416

subtract 18x from both sides

18x+9y-18x = - 18x-416

simplify

9y = -18x - 416

divide both sides by 9

y=-2x-\frac{416}{9}

Now, comparing the equation y=-2x-\frac{416}{9} with a slop-intercept form of linear equation

  • The slope m = -2
  • The y-intercept b = -416/9

Therefore, we conclude the equation is linear because it can be rewritten in the form y = mx + b.

From the attached graph, is also clear that the graph of the equation y=-2x-\frac{416}{9} is a straight line.

Hence, option D is correct.

3 0
3 years ago
Read 2 more answers
The greatest comen factor of 24 and 30
Alja [10]

Answer:

6

Step-by-step explanation:

Write the prime factorizations:

24 = 2³ × 3

30 = 2 × 3 × 5

The greatest common factor is the product of the common factors at their lowest exponents.

GCF = 2 × 3

GCF = 6

7 0
4 years ago
Read 2 more answers
suppose a stock is selling on a stock exchange for 4 3/4 dollars per share. if the price increases 1/2 dollar per share, what is
Luba_88 [7]
The price of the new stock would $5.25 because you have to add the $4.75 and $0.50 to find the new price
7 0
4 years ago
PLS HELP I BEG YOU ASAP! PLS Answer this! I only have 5 minutes PLS I BEG U!!!! I also the the price of each notebook hint:find
Mila [183]

Answer: 2x+4=10

Step-by-step explanation:

because each notebook would cost $3 so 2 x 3 = 6 +4=10

7 0
3 years ago
Read 2 more answers
A container is shaped like a triangle prism. Each base of container is an equilateral triangle with the dimensions shown. The co
Aleks04 [339]

Answer:

\text{Lateral surface area of container}=270\text{ cm}^2    

Step-by-step explanation:

Please find the attachment.

We have been given that a container is shaped like a triangle prism. Each base of container is an equilateral triangle with each side 6 cm. The height of container is 15 cm.

To find the lateral surface area of our given container we will use lateral surface area formula of triangular prism.

\text{Lateral surface area of triangular prism}=(a+b+c)*h, where, a, b and c represent base sides of prism and h represents height of the prism.

Upon substituting our given values in above formula we will get,

\text{Lateral surface area of container}=(\text{6 cm+ 6 cm+6 cm})*\text{15 cm}

\text{Lateral surface area of container}=\text{18 cm}*\text{15 cm}

\text{Lateral surface area of container}=270\text{ cm}^2

Therefore, lateral surface area of our given container is 270 square cm.

6 0
3 years ago
Other questions:
  • Please help asap 50 pts
    6·2 answers
  • Which situation shows a constant rate of change? Why?
    7·2 answers
  • 8(5g+5−2) = plz help with my homework
    15·1 answer
  • Convert 67°F to degrees Celsius. If necessary, round your answer to the nearest tenth of a degree.
    10·2 answers
  • Find the median, first quartile, third quartile, and interquartile range of the data.
    15·1 answer
  • From a group of 8 people, including George and Nina, 3 people are to be selected at random to work on a certain project. What is
    11·1 answer
  • Find x.<br> x = 4<br> x = 5<br> x = 6
    14·2 answers
  • Simple Math!! 2581 ÷ 21
    9·2 answers
  • A football team has a net yardage of -33 - yards on a series of plays. The team needs a net yardage of 10
    8·1 answer
  • Match the graph with the related table
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!