Answer:
C
Step-by-step explanation:
Plot your point at (-9,0) then draw your line with your slope (plot some other points first). Using algebra rearrange your y=mx+b formatted equation.
y=-5/3x-15, 3y = -5x - 45, 5x + 3y = -45
2. Deon wants to find the perimeter of a square with side length 6m - 3. Write two expressions that represent the perimeter, including one expression in simplest form. Perimeter of a square- p = 4(s) or p = s + s + s + s
Step-by-step explanation:
The perimeter of the given square is: a + a + a + a = 4 a units. Hence, the formula of the perimeter of a square = 4 × (length of any one side).
The expressions that represent the perimeter of the square are p = 4(6m-3) and p = 24m - 12. And p = 24m - 12 is the simplest form of the expression.
What is perimeter?A closed shape's perimeter is the sum of the lengths of its outside boundaries. The lengths of all the sides are added to determine the measurement.
Given:
The side of the square is 6m-3 unit.
And all the sides of the squares are equal.
And the perimeter p of the square is,
= the sum of all the sides.
p = 4 x one side.
p = 4(6m-3)
The above expression represents the perimeter of the given square.
Simplifying,
p = 24m - 12
This is the simplest form of the expression.
Therefore, the required expression are p = 4(6m-3) and p = 24m - 12.
To learn more about the perimeter of a shape:
https://brainly.com/question/28161250
#SPJ2
Which equation represents a proportional relationship?
A. 1/4x + y = 10
B. y = 1/4x
C. y = 1/3x + 1
Jenna had $180.47 in her checking account. She bought groceries for $75.11 and gas for $29.64. How far below $100 is her checking account now?
$80.47
$4.74
$24.28
$75.72
Answer:
75.72
Step-by-step explanation:
The ratio of men to women working for a company is 2/3. If ther are 105 employees total, how many women workfor the company
Answer: There are 70 women and 35 men.
Step-by-step explanation:
105 divided by 3 is 35 and 105 - 35 is 80.
Math need help one question
Answer: Multiply the second equation by -2
Explanation:
The elimination method requires you to set one variable in an equation to be the opposite of that variable in another equation. As such, due to the presence of 2x in the top equation, you need -2x in the bottom. Then, simply add the equations to get the answer.
Hope it helps :)
_____13. Public opinion polls are only estimates because (A) random digit dialing has replaced person-to-person interviewing. (B) all surveys have a sampling error. (D) samples of fewer than one million people are too small. (E) opinion polls have been deemed ineffective by political candidates.
Answer:
(B) all surveys have a sampling error.
Step-by-step explanation:
Pls help me with this question!!!! Will mark the best answer brainliest!!!
What is the value of x
Answer:
23. because there is a 90 degree angle and then the 67 degree angle, and triangle law says that all angles add up to 180.
Step-by-step explanation:
Im not smart but hope this helps
helppppppppppppppppppppppppppppppppppppppp
Answer:
Step-by-step explanation:
Solve for X Please show your work.
(x+3)/(x^2-9)=(2x+7)/(x^2+2x-15)
Thank you
Help ASAP I’m lost on this question
Answer: did u get it right
Step-by-step explanation:
Answer:
Step-by-step explanation:
2x ÷ (6x² -10x) and
[tex]\dfrac{2x}{6x^{2}-10x}[/tex]
Halp meh ples friends :D
Answer: I gotchu it’s
9 and 1/5
Step-by-step explanation:
Help please thank you!
Answer:
g(f(x)) = x
Yes, the functions are inverses.
Step-by-step explanation:
Hi there!
We're given:
[tex]f(x) = 8x-7[/tex]
[tex]g(x)=\displaystyle\frac{x+7}{8}[/tex]
To solve for g(f(x)), plug f(x) into g(x) as x:
[tex]g(f(x))=\displaystyle\frac{(8x-7)+7}{8}\\\\g(f(x))=\displaystyle\frac{8x-7+7}{8}\\\\g(f(x))=\displaystyle\frac{8x}{8}\\\\g(f(x))=x[/tex]
Because g(f(x)) = x, the two functions are inverses.
I hope this helps!
abc is a right angled triangle.
ac=14cm
angle c=90 degrees.
size of angle b:size of angle a=3:2
work out the length of ab
Answer:
67
Step-by-step explanation:
In the figure, s//t Find the m\1
will give brainliest
The answer is 115 degrees
please help me or I'm gonna fail math
Answer:
Step-by-step explanation:
as said in my comment
A: (3x-2)X(x+1)
B: substitute 3 in(if m=meters),
(3x3-2)
9-2
7X(x+1)
3+1
4
7X4
28
Answer:
a) 3x^2 + x - 2
b) 28m
Step-by-step explanation:
a) Since the Area for a normal square is b*l (base x length)
Do the same with this (Using FOIL ig)
(3x - 2) * (x + 1)
3x^2 + 3x - 2x - 2
3x^2 + x - 2
b) Since it's asking us to find out what the number will be while x = 3m, just substitute 3 for every "x" in the answer we got for a
3(3)^2 + (3) - 2
3(9) + (3) - 2
27 + 3 - 2
30 - 2
28m
Therefore the actual area of this rectangle is 28m
Please help me with help please please 6 to 9 please
Answer with Step-by-step explanation:
$20.04-$16.44
$3.6
7. 6*$11.99=$71.4
24*$15.99=$383.76
30*$17.29=$518.7
8.
110.13 Canadian dollars
9.
a.36*$25.99
$935.64
b.$699+$935.64
$1634.64
c.No hidden fee
what is the answer to∠X≅∠X
Answer: ∠A ≅ ∠A; reflexive property
Step-by-step explanation: found it online :)
How many solutions does the following system of equations have?
{4x + 6y = 24
2x + 3y = 12
Answer:
Infinitely many solutions
Step-by-step explanation:
Note that 2(2x+3y=12) is 4x+6y=24, which is the first equation. Therefore, by canceling the equations out, you have 0=0, which means whatever one side equals, the other side ALWAYS equals that.
Find the missing side of each triangle. Leave your answer in simplest radical form.
(Please show ur work)
Answer:
[tex]x = 2\sqrt{55}[/tex]
Step-by-step explanation:
Given the values for the leg and hypotenuse:
a (leg) = 6 cm
c (hypotenuse) = 16 cm
Use the Pythagorean Theorem to find the value of the other leg, x:
[tex]x = \sqrt{c^{2} - a^{2} }[/tex]
[tex]x = \sqrt{16^{2} - 6^{2} }[/tex]
[tex]x = 2\sqrt{55}[/tex]
Answer:
Your answer is [tex]\sqrt{220}[/tex] or 14.8323969...
Step-by-step explanation:
[tex]A^{2} +B^{2} =C^{2} \\x^{2} + 6^{2} =16^{2}[/tex]
[tex]x^{2} =16^{2} -6^{2} \\[/tex]
[tex]x^{2}[/tex] = 256 - 36
x = [tex]\sqrt{220}[/tex]
Enter the value of x. The diagram is not to scale.
680
119°
.70
Answer:
51°
Step-by-step explanation:
We know that all angles in a triangle add up to 180°
We have one of them, 68° for now.
We also know the angle on the outside of the triangle that forms with one side being extended. That side is a straight line (180°)
Which means the interior angle there would be 180-119 = 61°
This means that we have 2 out of 3 angles now. Now we just add them up and subtract them from 180°.
180° - (68+61) = 51° is our final answer.
Let me know if that makes sense, or if you have any other questions.
Hope I helped! :)
x-5+x-11=100 what is the reason for this statement for geometry?
Answer:
because when the value of x is replaced in the factorisation it Will be equivalent to 100
-8(5n - 2) - (n + 3) = 54
rectangle QRST with vertices Q(-6,-1), R(-3,1), S(1,-5), and T(-2,-7)
Answer:
7 916 34902883837373u2728linear equations assignment:
Paula has $10 and earns 50 cents for every lap she runs for her schools fundraiser. Jackie has $15 and earns 25 cents for every lap she runs. After how many laps will Paula have more money than Jackie?
Answer:
20 laps
Step-by-step explanation:
2 times = +1 dollars for Paula, +0.50 dollars for Jacki
Try multiplying it the least amount of times to Paula can have more and so 20 times and Paula will have 20 dollar sand Jacki will have 19.75, therefore she needs to do 20 laps.
Two cyclists begin from the same point and are traveling in opposite directions on a circular bike trail that is 5 miles long. Once cyclist travels at 12 miles per hour, and the other travels at a rate of 18 miles per hour. How far did cyclist A travel?
Answer:
three cytliys and six ka
Step-by-step explanation:
hope it hlp you
Find the Value of X given the following
Answer:
10
Step-by-step explanation:
2(x+9)+142=180 corresponding angles are equal and angles on a straight line=180
2(x+9)=180-142
x+9=38/2
x=19-9
x=10
how to find the distance between the two parallel lines: y=2x-3 and y= 2x+7
Answer:
Distance is 10
Step-by-step explanation:
distance between y1=2x-3 and y2= 2x+7
y2 - y1 = (2x +7) - (2x - 3) = 10
Answer:
10
Step-by-step explanation:
.
.
.......... ......
help me please
i need it
Answer:
5
Step-by-step explanation:
read your book so that you can know your book
A store is having a sale where all shoes are discounted by 25%. Diego has a coupon for $2 off of the regular price for one pair of shoes. The store first applies the coupon and then takes 25% off of the reduced price. If Diego pays $24.38 for a pair of shoes, what was the original price before the sale and without the coupon?
H e l p
Answer:
28.47
Step-by-step explanation: