Answer:
We conclude that the gradient of the line is: 2/3
Step-by-step explanation:
It is clear that the given graph represents a line or linear function.
From the graph, taking two points
(3, 0)(0, -2)Finding the gradient or slope of the line
Using the formula
Gradient = m = [y₂ - y₁] / [x₂ - x₁]
= [-2 - 0] / [0 - 3]
= -2 / -3
= 2/3
Thus, the slope of the line = m = 2/3
Therefore, we conclude that the gradient of the line is: 2/3
Find the slope of the
equation below and show the work.
X=4
Answer:
Undefined
Step-by-step explanation:
If a linear equation is organized in the form x=[a number], we know straight away that this line is a vertical line. This form is actually [tex]x=d[/tex], where [tex]d[/tex] is the x-intercept of the line. Vertical lines do not have a y-intercept because they are parallel to the y-axis.
The slope of vertical lines is undefined.
I hope this helps!
It is 3{:}32\text{ p.M.}3:32 p.M.3, colon, 32, start text, space, p, point, m, point, end text and Emma has gymnastics lessons at 6{:}00\text{ p.M.}6:00 p.M.6, colon, 00, start text, space, p, point, m, point, end text
Answer:
148 minutes
Step-by-step explanation:
It is 3{:}32\text{ p.M.}3:32 p.M.3, colon, 32, start text, space, p, point, m, point, end text and Emma has gymnastics lessons at 6{:}00\text{ p.M.}6:00 p.M.6, colon, 00, start text, space, p, point, m, point, end text How many minutes are there until Emma's gymnastics lessons?\
The time is 3:32 pm
Emma's gymnastics lesson is at 6:00 pm
6:00 pm - 3:32 pm = 2 hours 28 minutes
That is, we have 28 minutes before 4:00 pm
And 2 hours from 4:00 pm to 6:00 pm making a total of 2 hours 28 minutes
How many minutes are there until Emma's gymnastics lessons?
Convert 2 hours 28 minutes to minutes
1 hour = 60 minutes
2 hours = 60 minutes × 2 = 120 minutes
120 minutes + 28 minutes = 148 minutes
2 hours 28 minutes to minutes = 148 minutes
pls help with this :(
Answer:
is it 8x
i'm not sure
Step-by-step explanation:
Answer:
( E ) = 18x
Step-by-step explanation:
According to question,
2/3 ( E ) = 12x [ Here ( E ) is the expression]
2 ( E ) = 36x
( E ) = 36/2 x
( E ) = 18x
Hope it helps.......
Evaluate the expression when a = 17 and c = 7.
²
a+c
a-2c
Answer:
Step-by-step explanation:
a + c = 17 + 7 = 24.
a - 2c = 17 - 2(7) = 3.
What is the area of this shape?
Answer:
1360cm
Step-by-step explanation:
34x40=1360
Answer:
1360[tex]cm^{2}[/tex]
Step-by-step explanation:
Since this is a parelelorgram. We can find the area by mulitlying the base and the height. and so we get....
base x height = 40 x 34 = 1360[tex]cm^{2}[/tex]
Find the value of each variable. PLEASE ANSWER ASAP DUE IN 1 HOUR
Answer:
x = 36 , 2x = 72 , 3x = 108 , 4x = 144
Step-by-step explanation:
2x = P+Q (ΔABC, exterior angle property)
4x = R+S (ΔDBC, exterior angle property)
4x + 2x = P+Q+R+S = (P+R) + (Q+S) = (180 - 3x) + (180 -x) (supplementary)
6x = 360 - 4x
10x = 360
x = 36
2x = 72
3x = 108
4x = 144
check: sum of interior angles = (180 x 4) - (36+72+108+144) = 360
Will give brainliest!
F(4)=
9514 1404 393
Answer:
9
Step-by-step explanation:
As you know, 4 is between 3 and 10, so the middle definition applies.
f(4) = 4² -7 = 16 -7
f(4) = 9
3 less than 8 times w
Answer:
8w-3
Step-by-step explanation:
Is that what you were looking for?
does anyone know how to solve 2x+3y=7 and 4x-5y=25 using substitution to solve the system of equations. PLEASE HELP ONLY IF YK IT
Answer:
x = 5, y = -1
Step-by-step explanation:
2x+3y=7
4x-5y=25
Keep the second equation the same, but change the first equation so you have something to substitute into.
3y= -2x+7
y= -2/3x + 7/3
substitute into second equ.
4x + 10/3x - 35/3 = 25
put the variables on one side, and the numbers on the other.
22/3x = 110/3
divide by 3
22x = 110
x = 5
Substitute x = 5 into the first equation,
10 + 3y = 7
move numbers to one side, and variables to the other.
3y = -3
y = -1
Answer:
x = 5, y = - 1
Step-by-step explanation:
2x + 3y = 7
4x - 5y = 25
In the second equation, solve for y in terms of x:
4x - 5y = 25
- 5y = 25 - 4x
- y = 5 - 4x/5
y = - 5 + 4x/5 Now substitute this for y in equation 2x + 3y = 7
2x + 3(-5 + 4x/5) = 7
2x - 15 + 12x/5 = 7
10x/5 - 15 + 12x/5 = 7
22x/5 = 7 + 15
22x/5 = 22 Now multiply both sides by 5/22 to isolate :
x = 5
Now substitute this value (x = 5) into 4x - 5y = 25 to solve for y:
4(5) - 5y = 25
20 - 5y = 25
- 5y = 5
y = - 1
You can check that these are correct by substituting x = 5 and y = -1 into the above equations to make sure they check out.
Mr bell bought a freezer in a sale where all goods were 20% off. what was the original price of the freezer?
Answer:
First, you did not exactly state what the original price was or maybe that's how the question is worded, but in this scenario the original price of the freezer would be x because they did not tell us.
Step-by-step explanation:
A 20 percent discount is 0.20 in decimal format. For example if the original price was $20, then you would multiply 0.2 by $20 to get $4.00. In this question i would say the original price would be x, so then it would be 0.2x.
Hope this helps:)
On Sunday, Sheldon bought 4 1/2 kg of plant food. He used 1 2/3 kg on his strawberry plants and used 1/4 kg for his tomato plants.
How many kilograms of plant food did Sheldon have left?
Answer:
Sheldon had 2 7/12 kg left
4 1/4 - 1 2/3 = 3 1/4 - 2/3
= 3 3/12 - 8/12
= 2 15/12 - 8/12
= 2 7/12
Hope this helps! have an amazing day :)
6 m 11m in area
10yrd 8yd in area
5in 7in in area
4cm 6cm 10cm in area
Please I need answers for all of them
4x - 4 + 112 = 23x - 6
Answer:
x=6
Step-by-step explanation:
I hope it's helpful
Answer:
[tex]\huge\sf\underline\blue{Answer!}[/tex]
[tex] \sf \: 4x - 4 + 112 = 23x - 6 \\ \sf \: 4x + 108 + 6 = 23x \\ \sf \: 114 = 19x \\ \sf \: = x = 6[/tex]
Can anyone help me solve this is a worksheet extra credit
Answer:
11. Coordinates of the meeting point 18,24
12.equation for line R, y= -2x/5-4
equation for line E,y=2x/5+12
13. 1,3, 4,5,10,13 ,15
14.70°
15. AC= 47
Step-by-step explanation:
I'm pretty sure about the answers. Please consider making brainliest. Thank you
A line has this equation: -5y = 4x+40
Write an equation for the perpendicular line that goes through (8,5).
Answer:
The equation of the second line is;
y = 4x - 27
Step-by-step explanation:
Firstly, we need the slope of the first line
To get the slope, we need the equation in the general form of ;
y = mx + c
where m is the slope of the line
Thus, we have in this case, to divide through by -5
That will give the slope value as -5/20 = -1/4
If two lines are perpendicular, the product of their slopes is -1
The slope of the line we want to calculate, let us call it m
m * -1/4 = -1
-m = -4
m = 4
So we want to write the equation of a line with slope 4 and point (8,5)
We proceed to use the point-slope form
That will be;
y-y1 = m(x-x1)
y-5 = 4(x-8)
y-5 = 4x-32
y = 4x -32 + 5
y = 4x -27
Ashley charges 25.00 pesos for every page for
encoding. In addition, she charges 5 pesos per
page of printed output. How many page/s
did she encode
and print if she receives
amount of 960.00 pesos?
a. 10
c. 30
b. 20
d. 32
first add 25 and 5 and divide 960 by 30
write a real word problem that you could represent 3+ x =10
Answer:
A class has 10 science students, both of Physics and Biology.
If Biology group has 3 students, what's the number of students in the Physics group?
Phillip wanted to leave a 15% tip. He thought to himself that 15% = 10% plus half of 10%. Which of the following equations will help Phillip estimate the tip on a $36.00 bill correctly?
A.
$3.60 + $3.60 = $7.20
B.
$3.60 + $0.36 = $3.96
C.
$1.80 + $1.80 = $3.60
D.
$3.60 + $1.80 = $5.40
Answer: 36.00
Step-by-step explanation:
Divide 36.00 by 10 and You Simply Get 3.60
Hope this Helps :DD
Help! I’ll mark brainliest! Show your work.
Find the quotient. -275/-25
Answer:
5
Step-by-step explanation:
Mrs. Rawlings is preparing to celebrate National Cone Appreciation Day! She will paint 100 cones like the one shown to the right. Approximately how much paint will she need? (Use 3.14 for n.)
Answer:
Step-by-step explanation:
8+5+9.4= 22.4
100n+22.4
100(3.14)+22.4= 336.4
I gave you this to help you, if you know how much is in each paint cans, than divide that number with 336.4, and you'll get your answer.
quadratic equations
m^2-12=m
Step-by-step explanation:
m² -12 = m
m² = m + 12
m = [tex]\sqrt{m + 12\\}[/tex]
Bryan and his parents went to dinner at their favorite restaurant. The bill came to $130. His parents left a 15% tip. How much TIP did they leave? *
Answer:
$19.50
Step-by-step explanation:
Turn the %15 into a decimal
130 x 0.15 = 19.50
They left $19.50 as their tip.
The school store received a shipment of notebooks and pens. There are 10 cartons of notebooks and 25 boxes of pens. Each carton of notebooks costs $72 and contains 48 notebooks. Each box of pens costs $12.60 and contains 36 pens. The school wants to make a 10% profit.
question What is the cost of one notebook? What amount must be added on to the notebook's cost to account for a 10% markup? What will be the retail price (price the school is charging) for the notebook?
Answer:
cost of one notebook: 72/48 = $1.50
10% mark up = $1.50 x 0.10 = 0.15 cents
retail price = $1.65
Step-by-step explanation:
The ratio of cats to dogs at April's Animal Shelter was 3 to 2. How many dogs were in the shleter if there were a total of 75 cats and dogs in the
shelter?
A 30
B 25
c 50
d 150
Answer:
A:30
Step-by-step explanation:
because 3+2(the ratio) =5
75(the total number or both) divide by 5
so 1 ratio=15
15 x 2(the ratio of dogs)
=30
ok i can drag what goes in what
Answer:
The equation should look like c=1.59 times a
Step-by-step explanation:
if it cost 1.59 dollars per pound of apple it is going to be a multiplication problem so then you fill in the blanks, A standing for per pound of apples and C representing total cost
A town's population of children increased from 376 to 421 during the past year. Which equation shows how to find the percent increase? a p=421−376376 b p=421−376421 c p=376421−376
Answer:
a. p=421−376/376
Step-by-step explanation:
Computation for Which equation shows how to find the percent increase
Percentage increase=421-376/376*100
Percentage increase=45/376*100
Percentage increase=11.968%
Percentage increase=11.97% (Approximately)
Based on the above calculation The equation that will shows how to find the percent increase of the town's population of children from 376-421 during the past year will be:p=421-376/376
4. The average speed of an Express train between New Delhi and Kota is 97 km/hr. The train
takes 4 hr to travel from New Delhi to Kota. Find the distance between New Delhi and Kota.
Answer:
Distance between New Delhi and Kota = 388 kilometers
Step-by-step explanation:
Given that:
Average speed of express train = 97 kilometer per hour
Time taken to travel = 4 hours
Distance between New Delhi and Kota = Speed * Time
Distance = 97 * 4
Distance = 388 kilometers
Hence,
Distance between New Delhi and Kota = 388 kilometers
A pair of jeans is on sale for 25% off the original price. The sale price is $78. What is the original price
A.
$59
B.
$103
C.
$104
D.
$312
Answer: C (104)
Step by step explanation:
To find this answer, you would multiply all the answer choices by 25% and then add the answer to 78 and if the answer is that number, then its correct
104 times 25%=26
78+26=104
Substitute the known value of x into y=4x+20. Then solve for y entering the equation in simplest form
Answer:
[tex]y=24,[/tex] when [tex]x=1[/tex].
Step-by-step explanation:
Given: [tex]y=4x+20[/tex]
To find: Value of [tex]y[/tex], substituting the known value of [tex]x[/tex]
We have,
[tex]y=4x+20 ...(i)[/tex]
Putting [tex]x=1[/tex] in equation [tex](i)[/tex], we get
[tex]y=4(1)+20[/tex]
[tex]\implies y=4+20[/tex]
[tex]\implies y=24[/tex]
Hence, the value of [tex]y[/tex] is [tex]24[/tex], when the value of [tex]x[/tex] is [tex]1[/tex].