Line M is represented by the following equation:

x+y=-1
What is most likely the equation for line P so the set of equations has infinitely many solutions?
A: 2x + 2y = 2
B: 2x + 2y = 4
C: 2x+2y=-2
D: x-y=1

Answers

Answer 1

Step-by-step explanation:

c

if you divide the answer althrough by 2 you should get the above equation

Answer 2

9514 1404 393

Answer:

  C:  2x+2y=-2

Step-by-step explanation:

The equation that makes the system have infinitely many solutions is one that is dependent on the given equation. The easiest way to make a dependent equation is to multiply the given equation by some constant.

Here, choice C has the original equation multiplied by 2, so it is dependent on the given equation.

  x + y = -1   ⇒   2(x + y) = 2(-1)   ⇒   2x + 2y = -2 . . . . matches choice C


Related Questions

if anyone can answer this question please do, i put a picture down below

Answers

Answer:

0.125

Step-by-step explanation:

There are 8 possible given outcomes

1 of these is ABA

p = 1/8 = 0.125

HELP DUE TUESDAY (last day of school)

please solve for x and y in the diagrams below:

Answers

x = 10°

y = 112°

Step-by-step explanation:

From the definition of supplementary angles,

68° + y = 180° ---> y = 180° - 68° = 112°

From the definition of vertical angles,

(4x - 2) + 30 = 68

4x - 2 = 68 - 30 = 38

4x = 40

x = 10

Answer:

y+68=180(being straight angle)

y=180-68

y=112

4x-2=30

4x=28

x=7

Find the lateral and surface area of the figure.

Answers

Answer:

A.

Lateral area (LA) = 324 cm²

Surface area = 432 cm²

Step-by-step explanation:

✔️Lateral area of the triangular prism = perimeter of the base (P) × height of prism (L)

Perimeter (P) = 9 + 12 + 15

Perimeter (P) = 36 cm

height of prism (L) = 9 cm

Lateral area (LA) = 36 × 9 = 324 cm²

✔️Surface area = bh + LA

b = 9 cm

h = 12 cm

LA = 324 cm²

Surface area = 9*12 + 324

= 108 + 324

Surface area = 432 cm²

Please help no links please!

Answers

It would be D. Very positive!!
I’m pretty sure it would be D.

What is the z score associated with sleeping 503 minutes per night

Answers

Answer:

you need to mutiply zero meana503 neary by 500

How much of a circle does a 100-degree angle turn through? The answers for the question are 1, 100/180, 50/360, and 100/360. Which one is right?

Answers

Answer:

D

Step-by-step explanation:

The answer is D because  a circle has at least a 360 degree and a 180 is a half circle.

Which Number has the highest value?

-25

16

-32

34

Answers

Answer:

34

Step-by-step explanation:

Answer:

34

Step-by-step explanation:

its the largest, positive number

Some1 hurry need help

Answers

Answer:

Y=x/3 is the answer

Step-by-step explanation:

Hope this helps!!

⅔ x 6/7 ÷ 8/14 help please​

Answers

Answer:

1

Step-by-step explanation:

[tex]\frac{2}{3} *\frac{6}{7}[/tex] ÷ [tex]\frac{8}{14}[/tex]

= [tex]\frac{2}{3} *\frac{6}{7} *\frac{14}{8}[/tex]

=[tex]\frac{2}{3} *\frac{6}{7} *\frac{7}{4}[/tex]

=[tex]\frac{2*6*7}{3*7*4}[/tex]

=[tex]\frac{84}{84}[/tex]

=1

Hi! The answer is 1.

2/3 * 6/7 = 4/7

4/7 / 8/14 = 1

idhi has cut out a semi-circular piece from a plastic sheet and divided it into 8 equal parts as shown: She wants to use this to measure angles. Which of the following angles will she be able to measure accurately using this semi-circular piece?​

a. 30⁰
b. 45⁰
c. 60⁰
d. 100⁰

Answers

Answer:

[tex]c)\ 45^\circ[/tex]

Step-by-step explanation:

Given

A semicircle divided into 8 parts

Required

Angle that can be measured with the piece

First, we calculate the minimum angle that can be calculated.

[tex]\theta =\frac{Semi\ circle}{8}[/tex]

[tex]Semicircle = 180^\circ[/tex]

So, we have:

[tex]\theta =\frac{180^\circ}{8}[/tex]

[tex]\theta =22.5^\circ[/tex]

This implies that all angles that can be measured using the piece must be a multiple of 22.5 not greater than 180 degrees (i.e. not greater than the semicircle)

So, we have:

[tex]\theta =22.5^\circ,\ 45^\circ,\ 67.5^\circ,\ 90^\circ,\ 112.5^\circ,\ 135^\circ,\ 157.5^\circ,\ 180^\circ[/tex]

From the list of options, only 45 degrees appear in the possible values of [tex]\theta[/tex]

Hence:

[tex]\theta = 45^\circ[/tex]

In a psychology class, 60 students have a mean score of 96.9 on a test. Then 19 more students take the test and their mean score is 71.3.

What is the mean score of all of these students together? Round to one decimal place.
Help please, and thank you! C:

Answers

Answer:83.3

Step-by-step explanation:

m and n are parallel lines cut by a transversal.
What is the value of x + y?

Answers

Answer:

180°

Step-by-step explanation:

It will be answer ...............

A primary reason that large businesses such as Mercedes Benz, purchase the naming rights to a new sport/event facility (Mercedes-Benz Stadium) is because it provides exclusivity and has potential to maximize exposure of their brand* True False

Answers

True
It only makes sense

can y’all follow me on ig because i need help with a lot of math problems. they3nvyy.m

Answers

Answer:

Okay, just ask on here maybe

Please answer it. I will give brainliest if its correct..

Answers

Answer:

it is a 90 degrees angle

Step-by-step explanation:

because BHG and P is a right angle is that is a 90 degrees angle

Answer:

128 degrees.

Step-by-step explanation:

D and H are 90 degrees and you are already given the 38 degrees so therefore it is 128 degrees.


A point is chosen at random in the circle.
What percent of the time will the point be in
the square?
Round to the nearest tenth of a percent.
1 in.
[ ? ]%
Enter

Answers

Answer:

78.5%

Step-by-step explanation:

the percent of time the point will land in the square can be determined by dividing the area of the square by the area of the circle

A(circle) = 3.14(1)²

A(circle) = 3.14

A(square) = side squared

if radius of square is 1 inch then each side is 2 inches

A(square) = 2²

A(square) = 4 inches

3.14/4 = 78.5%

PLEASE HELP ASAP IM GIVING BRAINLIST TO THE BEST ANSWER!

Which of the following equations describes the line shown below? Check all
that apply.

(-2,4)

(-4-8).

A. Y- 8 = 6(x-4)
B. y+ 4 = 6(x-2)
C. y - 4 = 2(x + 2)
D. Y+ 4 = 2(x-2)
E. y. 4 = 6(x + 2)
F. y+ 8 = 6(x+4)

Answers

Answer:

E. y - 4 = 6(x+2) is the answer

slope:

m = -8-4/-4+2 = 6

Formula:

y - ys1 = m(x - xs1)

hope this helps!

Step-by-step explanation:

What is the average rate of change from x =π/2 to x = 2π

Answers

Answer:

average is equal to sum of x1 and x2

x1=||/2 and x2=2||

so,

average=||/2 + 2|| the whole thing divide by2

||= 22/7

then,

22/7÷2=22/14

2×22/7=44/7

(22/7+44/7)/2

66/7÷2

66/14=33/7

therefore average is 33/7

An experimenter conducted a study of the relation of size in a particular species of bird to behavioral displays of dominance. The results for the first four birds observed were as follows:

Bird Size: 14 18 14 10
Bird Behavior: 74 82 74 70

Required:
a. Change the variable names to Bird Size and Bird Behavior
b. Make a scatter plot.
c. Compute the correlation

Answers

Answer:

Scatterplot is attached below

Correlation Coefficient = 0.0973

Step-by-step explanation:

Bird Size: 14 18 14 10

Bird Behavior: 74 82 74 70

The Correlation Coefficient, R = 0.973 ; which gives a very strong positive correlation between variable, x bird size and y, Bird Behavior.

Find the volume of the square pyramid shown (please help)

Answers

Answer:

Given:

     b = 8 cm

     h = 3 cm

Find : Volume

Formula: V = [tex]a^{2}[/tex]h/3

Solution: V = (8 cm)2 ( 3 cm)/ 3

               V = (64 cm2)(3 cm)/3

               V = 192 cm3/3

               V = 64 cubic cm

Need help asap please

Answers

Answer:

58

Step-by-step explanation:

HELP ME AND GIVE ME THE ANSWER I DONT NEED U TO EXPLAIN ANYTHING JUST HURRY UP

Answers

Answer:

x = 9.1

Step-by-step explanation:

pepe the pog pog pog pog pog

Answers

Answer:

c

Step-by-step explanation:

Answer:

B. 10

Step-by-step explanation:

4, 11, 6, 9, 23, 24, 6, 19

4, 6, 6, 9, 11, 19, 23, 24

9 + 11 = 20

20 ÷ 2 = 10

What is 34×67 what is it

Answers

Answer:

2278

Step-by-step explanation:

Is pop or country your favorite type of music?

Change This into a neutral question

Answers

I like both but I tend to choose pop! :)

someone please help me

Answers

Answer:

the answer is 35 mi

Step-by-step explanation:

28 squared = 784

21 squared = 441

784+441 = 1225

Square root of 1225 is 35

Carson = C

Hanford = H

Ridgewood = R

CR²=CH²+HR² <=>

<=> CR²=28²+21²=1225 <=> CR=√1225=35

Please help!!! The question is located in the image.

Best answer gets brainliest!!!

Answers

Answer:

the answer is d

Step-by-step explanation:

What are some strategies for focusing when studying at home?

Answers

Peaceful environment is must needed.
Be a good listener and learner .
If you really want to study then u can be a great student but if u dont like studying then dont involve youself in it cause study is not only the solution

Which equation represents the relationship between X and Y shown in the table?

Answers

Answer:

y= 2x-3

Step-by-step explanation:

to find the slope you use rise over run to get 2. to check to see the correct equation replace x with any of the x values in the chart and if you get the same y values as the chart then your equation is correct.

The area of a rectangle is 70 square feet. The length is 10 feet. Find the width [W] of the rectangle

pls help


W = ___ ____

Answers

Answer:

35

Step-by-step explanation:

The answer might be 7 i don't know

Answer:

w = 7 feet

Step-by-step explanation:

The area of the rectangle, 70 ft², is equal to the length, 10 ft, times the width, w.

So, to find w, we can divide the area by the length.

w = 70 / 10

w = 7

The width is equal to 7 feet.

We can check this by multiplying the given length by the width that we've calculated to see if the area is equal to 70 feet².

10 · 7 = A

70 = A

Because the area we found is equal to the given area, our calculations are correct.

I hope this helps ^^

Good luck n.n

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