Answer:
-15x+3
Step-by-step explanation:
3(−5+1)
-15x+3
Because you multiply the 3 by -5 and the 3 by 1, then write your equation
what is the image of (-6,-1) after a reflection over the x axis
Answer:
(-6,1)
Step-by-step explanation:
The rule for reflecting over the X axis is to negate the value of the y-coordinate of each point, but leave the x-value the same.
The image of (-6, -1) over x axis is (-6, 1)
What is Reflection?By graphing y=f(-x), we may reflect the graph of any function f about the x-axis, and by graphing y=f (-x), we can reflect the graph about the y-axis
Given:
As, The x-coordinate remains constant when a point is reflected across the x-axis, but the y-coordinate is assumed to be the additive inverse. Point (x, y) is reflected across the x-axis as (x, -y).
So, The rule for reflecting over the x axis is to negate the value of the y-coordinate of each point and leaving the x-value the same.
Hence, the image of (-6, -1) over x axis is (-6, 1)
Learn more about reflection here:
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what is the answer to 500 x22.12
Answer:
11060
Step-by-step explanation:
Answer:
11060
Step-by-step explanation:
can i have brainly please and you have a nice day! :)
point)
Complete the missing value in the solution to the equation:
6x + x = y + 2x
(3,
Answer:
-2
Step-by-step explanation:
at the beginning of april, colony of ants has a population of 5,000. During april, the colony decreases by 1/6 of its population. How many ants are there left at the end of april? approximate your answer as an integer(it would not make sense to have 2.5 ants). 5,000
Answer:
4166 ants
Step-by-step explanation:
To find how many ants were left, multiply 5000 by 5/6, since it decreased by 1/6:
5000(5/6)
= 4166.67
Round this down:
= 4166
So, at the end of April, there were approximately 4166 ants left
The required number of ants left at the end of April is given as 4167 ants.
What are equation models?The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
Here,
Let the number of ants at the end of April be x,
According to the question,
Number of ants left = total ants - decreased number of ants
x = 5000 - 1/6[5000]
x = 5000[1 - 1/6]
x = 5000[5/6]
x = 4166.67
x = ≈ 4167
Thus, the required number of ants left at the end of April is given as 4167 ants.
Learn more about models here:
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help please asap i will give brainlist
Answer: If the side which lies on one ray of the angle is longer than the other side, and the other side is greater than the minimum distance needed to create a triangle, the two triangles will not necessarily be congruent. to "swing" to either side of point G, creating two non-congruent triangles using SSA.
Step-by-step explanation:
Here is one of them. I will give the other guy to give you the other one.
During Christmas a bookstore sold 72 books. If the ratio of books to bookmarks sold was 9 : 2, how many bookmarks did the store sell?
Answer:
16
Step-by-step explanation:
72/9= 8
8x2=16
Hope this helps!
-AxekickNebulite
Answer: 16 bookmarks
Step-by-step explanation:
If every 9 books 2 bookmarks were sold then divide the amount of books sold by 9. 72÷9 = 8. That is how many sets of 9 there are. Multiple that by 2. 8×2=16.
find the exact volume of the cylinder
Answer:
87.92 m^3
Step-by-step explanation:
Volume = 3.14r^2*h
r = 1/2 of diameter
h = 7m
Diameter = 4m so r = 2m
Let’s solve
V = 3.14(2)^2*7
V = 87.92 meters cubed.
What is the equation of a line in slope intercept form that is perpendicular to y=2/3x+2 and passes through the points (-2,2)? HELP ME PLEASE
Answer:
[tex]y = -\frac{3}{2}x -1[/tex]
Step-by-step explanation:
Given
Perpendicular to [tex]y = \frac{2}{3}x + 2[/tex]
Pass through [tex](-2,2)[/tex]
Required
Determine the line equation
First, we need to determine the slope of [tex]y = \frac{2}{3}x + 2[/tex]
An equation is of the form:
[tex]y = mx + b[/tex]
Where
[tex]m = slope[/tex]
In this case:
[tex]m = \frac{2}{3}[/tex]
Next, we determine the slope of the second line.
Since both lines are perpendicular, the second line has a slope of:
[tex]m_1 = \frac{-1}{m}[/tex]
[tex]m_1 = \frac{-1}{2/3}[/tex]
[tex]m_1 = -\frac{3}{2}[/tex]
Since this line passes through (-2,2); The equation is calculated as thus:
[tex]y - y_1 = m_1(x - x_1)[/tex]
Where
[tex](x_1,y_1) = (-2,2)[/tex]
This gives:
[tex]y - 2 = -\frac{3}{2}(x - (-2))[/tex]
[tex]y - 2 = -\frac{3}{2}(x +2)[/tex]
[tex]y - 2 = -\frac{3}{2}x -3[/tex]
Add 2 to both sides
[tex]y - 2+2 = -\frac{3}{2}x -3 + 2[/tex]
[tex]y = -\frac{3}{2}x -1[/tex]
help me !!! please :(((
Answer:
e = 35
d = 124
f = 21
Step-by-step explanation:
What is the value of x?
Answer:
82 degrees
Step-by-step explanation:
All triangles equal out to 180 degrees. 53 + 45 is 98. 180 - 98 = 82! Hope this helped.
Answer:
98 degrees
Step-by-step explanation:
Exterior angles: Angle x= angle GFH+ angle FHG
x=53+45
x=98 degrees
A color printer prints 20 pages in 8 minutes how many pages does it print per minute
Answer:
2.5 pages per minute
Step-by-step explanation:
20 and 8
20/8 and 1
so it is 20/8 or 2.5
2.5 per minute
Hope this helps plz hit the crown :D
How many hours until the charges for each company will be equal and what is that charge
Answer:
25 hours, charge= 800
Step-by-step explanation:
300 + 20x = 500 + 12x
8x = 200
x = 25
300 + 20(25)
300+500 = 800
500 + 12(25)
500 + 300 = 800
all the prime number from
13 27 81 21 43 48 23 39 45
Answer:
13, 43, 23
Step-by-step explanation:
9x3=27
9x9=81
7x3=21
24x2=48
13x3=39
5x9=45
solve: 3/2x -12 = 24
Standard form:
3 /2 x − 36 = 0
Factorization:
3/2 (x − 24) = 0
Solutions:
x = 72 /3 = 24
Answer:
x = 24
Step-by-step explanation:
3/2x -12 = 24 is the given equation. To get the answer we need to get x by itself. This can be done by adding, subtracting, multiplying, and dividing numbers to both sides.
First, let's get rid of -12 by adding it to both sides. This will cancel out the negative 12.
3/2x -12 +12 = 24 +12
our result looks like this:
3/2x = 36
Next, we need to divide x by 3/2. Because it's a fraction, it can also be seen as multiplying by the reciprocal, or flip.
3/2x*2/3 = 36*2/3
the result is x by itself, and therefore the answer
x = 24
Hope this helped!
can I or can I not ???
Answer:
Yes
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Difference between two numbers is three. Three times the smaller +2 times the larger is 31. What are the numbers?
Answer:
the smaller number (y) = 5
the larger number (x) = 8
Step-by-step explanation:
x - y = 3
3y + 2x = 31
solve simultaneously
im sorry it’s blurry! can someone please help me out it would mean a lot thank you!
Answer: B. -3, -2, 1, 2, 5
Step-by-step explanation:
Please give brainliest
Question 4 of 5
Expand the linear expression 6(7m + 2).
A. 42m +12
B. 42m + 2
C. 7m+12
O D. 42m-12
Answer:
the answer is A
Step-by-step explanation:
because 6×7 which would make it 42m and 6×2 is 12 which would be the +12
Answer:
42m+12
Step-by-step explanation:
Which set is the solution set for the given inequality?
-3(2x - 4) < 7 (3 - 2)
O {z real| 2 > -9}
O {z real| 2 > -5}
O {I real|I <9}
s
O { x real|2 <33}
Answer:
z reall 2
Step-by-step explanation:
5(2x+7) - 3x = 7(x + 5) how many solutions does it have??
Answer:
Infinite real solutions
Step-by-step explanation:
5(2x+7) - 3x = 7(x+5)
lets expand
10x+35 - 3x = 7x + 35
combine like terms
7x = 7x -- i subtracted 35 on each side and combined 10x - 3x
we see that
7x = 7x
Therefore, there is infinite real solutions.
who drew a line with a slope of 3? names are above each graph
Answer:
Benito did
Step-by-step explanation:
a slope is basically rise over run so u can see that he started at -1.
-1 plus 3 is 2
then the run part is just going right one since its a whole number
Answer and provide a step by step explanation. Thanks.
Answer:
f(x)=-2x+1
Step-by-step explanation:
Once points are plotted, you can use the rise/run method to find the slope which is 2/1=2. Then you can determine that its a negative function since the y values decrease as x increases. Lastly, since the y-intercept is a 1, you can fill in the blanks for the basic y=mx+b equation.
Tell me everything you know about Pythagorean Theorem. Some things to include, but not limited to: Why is it that in some examples you have to subtract the square of a leg from the hypotenuse? Can this be used on every triangle? When might someone use this in real life as an adult?
Answer: Check below
Step-by-step explanation:
Okay so the Pythagorean Theorem was made by some old guy and the formula is a^2+b^2=c^2. You ALWAYS have to subtract the leg of the triangle when your finding a leg. You squareroot the square of the two legs if your finding the hypotnuse. The Theorem can be used to find any side of the triangle ONLY IF its a right triangle. An adult might use it in real life like when your an architect trying to find how much material you should use to make something thats in the shape of a right triangle.
Ps. Sorry if there's a bunch of grammar mistakes since this is kinda rushed
How many 2 2/3 yard pieces of rope can be cut from a bundle that has 21 yards of rope....also I need this answer in a mixed fraction
Answer:
7 and 7/8
Step-by-step explanation:
Hope this helps. Pls give brainliest.
What is the slope of the line?
Answer:
infant/0
Step-by-step explanation:
it goes up forever
Determine the relationship between the x-and y-values. Enter an equation.
X
1
2
3
4
у
-3-6-9-12
y =
Answer:
y = -3x
Step-by-step explanation:
Here, we want to deduce the relationship between x and y
From the question, we can see that the values of x are multiplied by -3 to give the y-values
So mathematically, the equation is;
y = -3x
how much times can 18 inches go in to 5yards
Answer:
5 yards=5*3=15 ft
15ft=12*15=180 inches
180/18=10
10 times
At time t=0 water begins to drip out of a pipe into an empty bucket. After 56 minutes 8 inches of water are in the bucket. What linear function in the form y=mx+b represents the amount of water in inches,w, in the bucket after t minutes
Answer:
The linear function of the bucket is [tex]y = \frac{1}{7}\cdot x[/tex], where [tex]y[/tex] represents the amount of water, measured in inches, and [tex]x[/tex] is the time, measured in minutes.
Step-by-step explanation:
According to the Euclidean and Analytical Geometries, we can construct a line by knowing two distinct points on a plane. Besides, we know two different conditions for the bucket:
Initial condition of the bucket
[tex]A(x,y) = (0\,min, 0\,in)[/tex]
Final condition of the bucket
[tex]B(x,y) = (56\,min, 8 in)[/tex]
The equation of the line is defined by the following model:
[tex]y = m\cdot x + b[/tex] (1)
Where:
[tex]x[/tex] - Independent variable, dimensionless.
[tex]y[/tex] - Dependent variable, dimensionless.
[tex]b[/tex] - y-Intercept, dimensionless.
[tex]m[/tex] - Slope, dimensionless.
Based on the known conditions of the bucket, we obtain the following system of linear equations:
[tex]b = 0[/tex] (2)
[tex]56\cdot m +b = 8[/tex] (3)
The solution of the system of equations is:
[tex]m = \frac{1}{7}[/tex] and [tex]b = 0[/tex]
Then, the linear function of the bucket is [tex]y = \frac{1}{7}\cdot x[/tex], where [tex]y[/tex] represents the amount of water, measured in inches, and [tex]x[/tex] is the time, measured in minutes.
solve 16x = 64x + 4 please
Answer:-1/12
Step-by-step explanation:
16x=64x+4
16x-64x-4
-48x=4
x=4/-48
Ans:-1/12
Answer:
[tex]\huge\boxed{\sf x = -1/12}[/tex]
Step-by-step explanation:
[tex]\sf 16x = 64x+4\\\\Subtract \ 64x \ to \ both \ sides\\\\16x-64x=4\\\\-48x = 4\\\\Divide \ -48 \ to \ both \ sides\\\\x= 4 / -48\\\\x = - 1 / 12\\\\\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807Solve the system of equations using the substitution method.
y = 7x - 16.
y = 2(2x - 5)
What is the solution?
Intro
8 of 10
Answer:
y = 7x - 16:
Slope = 14.000/2.000 = 7.000
x-intercept = 16/7 = 2.28571
y-intercept = -16/1 = -16.00000
y = 2(2x - 5)=
Slope = 8.000/2.000 = 4.000
x-intercept = 10/4 = 5/2 = 2.50000
y-intercept = -10/1 = -10.00000
Step-by-step explanation: