Answers
9514 1404 393
Answer:
d. z = -48
Step-by-step explanation:
When j ║ k, corresponding angles are congruent, so ...
x = 4z +3y
57 = y + z
and the same-side interior angles are supplementary:
57 +x = 180 ⇒ x = 123
__
This lets us write two equations in y and z:
3y +4z = 123
y +z = 57
Using the second equation to write an expression for y, we have ...
y = 57 -z
Substituting this into the first equation gives ...
3(57 -z) +4z = 123
z +171 = 123
z = -48 . . . . . . . subtract 171
The value of z that makes j║k is -48.
___
The corresponding value of y is 105.
Related Questions
Max has a Starbucks' gift card for $50. HIs favorite drink is the S'mores Frappuccino. Each drink costs $4.25. How many frappuccinos can Max purchase with his gift card? Write an inequality to represent the number of frappuccinos Max can purchase. How many frappuccinos can Max purchase with his gift card?
Answers
Answer:
4.25x ≤ 50
Number of drink = 11
Step-by-step explanation:
Given:
Amount of gift card = $50
Each drink cost = $4.25
Find:
Number of drink
Computation:
Assume;
Number of drink = x
So,
4.25x ≤ 50
x ≤ 11.76
so,
Number of drink = 11
-3x + 9 = -3(2x + 3)+3(x-4)+1 how many solutions dos his equation have
Answers
Answer:
The answer is no solution or 0 solutions
Step-by-step explanation:
-3x + 9 = -3(2x + 3)+3(x-4)+1
−3x+9=−6x−9+3x−12+1
−3x+9=−3x−20
9=−20
no solution
HURRY PLEASE!! :(
Find c(8) in the sequence given by c(n) = 20 – 17(n − 1)
Answers
20-17(7)
20-119
Answer
-99
The graph represents the balance on Harrison’s car loan in the months since purchasing the car.
Answers
Answer: It’s A
Step-by-step explanation:
Answer:
A,the loan balance decreases $500 per month.
Step-by-step explanation:
Of 630 students in a school, 270 went to the school dance. About what percent of the students went to the dance?
Answers
Answer:
42.9% or 43%
Step-by-step explanation:
270÷630=0.4285714286
0.4285714286 × 100 = 42.85714286
Rounded - 42.9% or 43%
Two sides of a right triangle measure 2 units and 4 units. What is the area of the square that shares a side with the third side of the triangle?
Answers
Answer:
The area of the square is 12 squares unit
Chantel counted 48 books on 6 shelves in the library. How many books would she expect to count on 12 shelves?
Answers
Multiply this by 12 shelves, which gives you 96 books.
Hope this helps!!
What is the answer for this question.
Answers
Answer:
x is a real number
Step-by-step explanation:
Write 1/4x-3/4y=-1 in standard form
work out
need asap
please
Answers
Answer:
The Answer Should be x-3y=-4
Step-by-step explanation:
WIILL GIVE BRAINLIEST.
Which statement best illustrates using the vertical line test to determine if the graph below is a function of x?
The graph is not a function of x because the line x = 0 intersects the graph at two points.
The graph is a function of x because the line x = 5 does not intersect the graph.
The graph is not a function of x because the line y = 0 intersects the graph at two points.
The graph is a function of x because the line y = 5 does not intersect the graph.
Answers
Answer:
C: The graph is not a function of x because the line y = 0 intersects the graph at two points.
Step-by-step explanation:
The line y = 0 will intersect the ellipse at the points, (-4 , 0) , (4 , 0)
this fall 126 students participated in the soccer program, while 54 played volleyball. what was the ratio of soccer players to volleyball player?
Answers
Answer:
126:54, or
63:27,or
7:3
Step-by-step explanation:
we can see that 126 can be divided by 2, and so can 54, so we reduce to #2,
we can see #2 can be divided by 9, so we get to #3
Simplify: (3x2 - 4x+6) + (7x-2)
OA. 3x2 + 3x + 4
OB. 3x2-11X-8
OC. 3x2 + 11x + 4
OD.
10.x2 - 6x + 6
Answers
Answer:
3x^(2)+3x+4
Step-by-step explanation:
Answer:
[tex]3x^{2} +3x+4[/tex]
Step-by-step explanation:
1.)Remove the parentheses [tex]3x^{2}-4x+6+7x-2[/tex]
2.)Group like terms
3.)Add similar elements -4x-7x=3x = [tex]3x^{2}+3x+6-2[/tex]
4,)Add/Subtract the numbers 6-2=4
5.)[tex]=3x^{2} +3x+4[/tex]
:)Hope you enjoy this:)The local craft fair charges the vendors a flat fee of $15 plus $5 for each hour that they spend at the fair. If the vendor owed how many hours did he remain at the craft fair ?
Answers
Answer:
Equation should be: 15x + 5 = y
Step-by-step explanation:
I do not know the amount of money that he owed
For Example :
15(12) + 5 = y
180 + 5 = y
y = 185
Sorry if I'm incorrect
Over the next 15 months you have to read at least 75 books. You have to read x books per month. The inequality "15x is greater than or equal to 75" represents this situation. Solve the inequality to find the number of books you have to read per month.
Answers
An arts academy requires there to be 3 teachers for every 54 students and 6 tutors for
every 60 students. How many students does the academy have per teacher? Per tutor? How many
tutors does the academy need if it has 130 students?
Answers
Answer: The academy has 18 students per teacher. The academy has 10 students per tutor. The academy needs 13 tutors for 130 students.
Step-by-step explanation:
54/3=18
60/6=10
130/10=13
Answer:
The academy has 19 students per teacher.
The academy has 12 students per tutor.
The academy needs 12 tutors.
Step-by-step explanation:
Jackie worked 7.5 hours yesterday. If she earns $8.05 an hour, how much did she earn yesterday?
Answers
Answer:
$56.50
Step-by-step explanation:
I think. Something close to that.
Answer:
Hi there!
Your answer is:
Estimated to 60.38$
Step-by-step explanation:
7.5 hrs yesterday
8.05$ per hour
7.5hrs * 8.05dollars per hour = 60.375$
Estimated to 60.38$
5x + 5/4 = x − 3/9 please show work
Answers
5•x + 5/4 = x - 3/9
144x = -57
x = -19
48
≈ -0.395833
A person is riding a bicycle along a straight highway.
The graph at the right shows the rider's distance y in miles from a First Aid Station after x
hours.
(a) Find the slope-intercept form of the equation of the line.
Answers
Answer:
y=28/3x+6
Step-by-step explanation:
If you use the slope formula, y2-y1
_____\
x2-x1
You would get that the slope is 23/3 and you can see the y-intercept is 6 so you would get y=28/3x+6.
Expand (2x + 3)^5 using the Binomial Theorem and Pascal’s triangle. Show all steps.
Answers
Answer:
32x⁵ + 240x⁴ + 720x³ + 1080x² + 810x + 243
Step-by-step explanation:
(2x + 3)⁵
₅C₀ (2x)⁵ (3)⁰ + ₅C₁ (2x)⁴ (3)¹ + ₅C₂ (2x)³ (3)² + ₅C₃ (2x)² (3)³ + ₅C₄ (2x)¹ (3)⁴ + ₅C₅ (2x)⁰ (3)⁵
Use Pascal's triangle to find nCr.
[tex]\left\begin{array}{c}1\\1\ 1\\1\ 2\ 1\\1\ 3\ 3\ 1\\1\ 4\ 6\ 4\ 1\\1\ 5\ 10\ 10\ 5\ 1\end{array}\right[/tex]
1 (2x)⁵ (3)⁰ + 5 (2x)⁴ (3)¹ + 10 (2x)³ (3)² + 10 (2x)² (3)³ + 5 (2x)¹ (3)⁴ + 1 (2x)⁰ (3)⁵
(2x)⁵ + 15 (2x)⁴ + 90 (2x)³ + 270 (2x)² + 405 (2x)¹ + 243
32x⁵ + 240x⁴ + 720x³ + 1080x² + 810x + 243
What is the percent of change from 5,000 to 8,000?
Answers
Step-by-step explanation:
% change = (new - original)/original × 100
= (8,000 - 5,000)/5,000 × 100
= 3,000/5000 × 100
= 60%
I need help please
Answers
Through (1,-4) Slope = -8
A. Rewrite the equation of the line in slope intercept form
B. Identify the slope and y intercept
(Show steps )
Answers
Answer:
Rewriting the equation in slope intercept form is: Y= -8x+4
Step-by-step explanation:
Im sure there's a faster way to solving this, but I'm just in 8th grade so I'm gonna apply what I know so far.
First of all, we know that our slope is -8... so we have y= -8x so far
From here, to find out y intercept I knew that our slope deals with all the points assigned, therefore we know that from -4 the change would be -8 so we get -12. We can also go the other way. This means that we plus 8 to get positive 4. (Side note: the change in our x value is 1 so we know that our y intercept is always dealing with a 0 in the x position) ex. (0,9) the y intercept would be 9.
To wrap things up, the slope is -8 and the y intercept is 4.
We then get Y= -8x+4
Hope this helps! :)
given line segment jl with j(8 -8) and l(-16 -2) find the coordinates of K if K divides line segment JL two-thirds of the way from J to L
Answers
Answer:
(-8, -4)Step-by-step explanation:
GivenLine segment JL with J(8, -8) and L(-16, -2)To findCoordinates of K if K divides JL two-thirds from JSolutionJK = 2/3JLCoordinates of K
x = 8 + 2/3(-16 - 8) = 8 + 2/3(-24) = 8 - 16 = - 8y = -8 + 2/3(-2 - (-8)) = -8 + 2/3(6) = -8 + 4 = - 4K = (-8, -4)In a class 28 of students, 9 are female and 5 have an A in the class. There are 17
students who are male and do not have an A in the class. What is the probability that
a student chosen randomly from the class is a male who does not have an A?
Answers
i think
i haven’t done stats in a really long time
Answer:5/7
Step-by-step explanation:
Complete the sentence.
The intersection of a circle and a regular hexagon can be....
-two line segments
-a triangle
-two points
-a trapezoid
Answers
Answer: two points
Step-by-step explanation:
The intersection of a circle and a regular hexagon can be two pints option (C) two points is correct.
What is a circle?It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle)
It is given that:
The intersection of a circle and a regular hexagon.
As we know, the polygon is a geometric figure with a finite number of sides in two dimensions.
On the sides or edges of a polygon, straight-line segments are joined end to end to form a closed shape. The vertices, also known as corners, are the points where two line segments meet and form an angle.
If the circle and regular hexagon will intersect on a coordinate plane then it will create two intersection points.
Thus, the intersection of a circle and a regular hexagon can be two pints option (C) two points is correct.
Learn more about circle here:
brainly.com/question/11833983
#SPJ2
Write 68,127,000,000,000,000 in scientific notation. (x10^
Answers
Answer:
6.8127 × 10^16
Step-by-step explanation:
Hope this helps:)
Answer:
6.8127 *10^16
Step-by-step explanation:
Scientific notation is a way to make these numbers easier to work with. In scientific notation, you move the decimal place until you have a number between 1 and 10. Then you add a power of ten that tells how many places you moved the decimal.
The picture is above. PLEASE HELP.
Answers
Answer:
f(4) = -28
Step-by-step explanation:
f(x) = -[tex]x^{2}[/tex] - 6x + 12
f(4) = -[tex]4^{2}[/tex] - 6(4) + 12
f(4) = -16 - 24 + 12
f(4) = -40 + 12
f(4) = -28
What is -4x<8. I’m a little confused.
Answers
Answer:
x > -2
Step-by-step explanation:
HELLPPP 7th grade!!! ILL BRAINLIST LIST 15 points!!!
Answers
Answer:
maria : 1/3 =0.3 line on top of three
franco:1/4=0.25
Step-by-step explanation:
tried my best hope its right :)
Answer:
Maria: 1/3 cups for each gallon
Step-by-step explanation:
Maria: 2/3 for every 2 gallons. 2/3:2
Franco: 1 1/4 for every 5 gallons. 1 1/4/:5
Okay, so I'm actually going to do it my way.
Maria : [tex]\frac{2}{3} = 4/6\\\frac{4}{6} /2 =2/6[/tex]
So, I simply turn it into a bigger fraction and cut it in half!
So, Maria uses 1/3 of a cup for each gallon
Hope this will help you figure out Franco's!!!
PLS HELP HURRY ILL MARK AS A BRAINLESS
Answers
Answer:
I think the answer is 31 I'm not sure tho this isn't my strongest subject