Can you help me solve
-4x+y=6
-5x-y=21​

Answers

Answer 1

Answer:

x = -3, y = -6. (-3,-6)

Step-by-step explanation:


Related Questions

in general the value measured by the vertical axis is called the _____ variable​

Answers

Answer:

Dependent

Step-by-step explanation:

in general the value measured by the vertical axis is called the DEPENDENT variable.

I think the answer is dependent

Simplify 5 (3 1/5​ +2 4/5​−0.6)

Answers

Step-by-step explanation:

l dont understand your question

is it 3 and a fifth or 31/5

Solve the following: What is the simplified form of the expression below? *
(6 Points)

Answers

i believe the answer is B-2x to the third power

Simplify by using the o
3–8(4-9)=

Answers

Answer:

-51

Step-by-step explanation:

3-24+72=0

75-24=0

51=0

The equation for the line shown in the graph below is y= 2x + b in slope intercept form.
What is the value of b?

Answers

Answer:

-3

The y-intercept is where the line touches the y-axis

On the graph the line touches the y-axis at y=-3

Therefore the y-intercept is y=-3

A wooden board that is 108 inches long is cut into two equal parts. What is the length of each part in feet? (feet : inches = 1 : 12) A. 0.45 feet B. 4.5 feet C. 9 feet D. 54 feet

Answers

Answer:

the answer is c. 9 feet

Step-by-step explanation:

i just did the math and i got 9 so i hope this helps!

A plumber charges $80 for a house call and $25 per hour for his services. Which of the following is a linear model of his charges.

Answers

Answer:bals

Step-by-step explanation:25(number of hours worked) +80$ for initial charge

Answer:

25x+80

The number of hours is x for services

(LOTS OF POINTS) Please just help me!!!

Answers

Part 1) 396 work at fast food.

Part 3) 8$ left

Part 4) 170 each

Find the slope of a line that passes through points (-2,1) and
(3,-5)

Answers

Answer:

-1.2

Step-by-step explanation:

Answer:

-6/5=M

Step-by-step explanation:

PLEASE HURRY
Russell has a collection of 1,200 pennies. Of these pennies, 25% are dated before 1980, 35% are dated from 1980 to 2000, and the rest are dated after 2000. How many pennies in Russell’s collection are dated after 2000?

Answers

40% of the pennies are dated after 2000...or there are 500 pennies dated after 2000 hope this helps :) brainliest?

PLEASE HELP



Trials in an experiment with a polygraph include 98 results that include 23 cases of wrong results and 75 cases of correct results. Use a 0.05 significance level to test the claim that such polygraph results are correct less than ​% of the time. Identify the null​ hypothesis, alternative​ hypothesis, test​ statistic, P-value, conclusion about the null​ hypothesis, and final conclusion that addresses the original claim. Use the​ P-value method. Use the normal distribution as an approximation of the binomial distribution.

Answers

I don’t really know let me ask my friends 1

Which is the value of x?

Answers

Answer: 28

Step-by-step explanation: 3(28)- 21=63

Marion and Stefan played a game called "Go." Marion won five times the difference between the number of games Stefan won and the number four. If Marion won fifteen games, then how many games did Stefan win?

Answers

Answer:

1 game

15/5=3

4-3=1

Hope it helps

please follow me

Using a system of equations, it is found that Stefan won 7 games.

In our system, we have that:

x is the number of games Marion won.y is the number of games Stefan won.

Marion won five times the difference between the number of games Stefan won and the number four, hence:

[tex]x = 5(y - 4)[/tex]

Marion won 15 games, hence [tex]x = 15[/tex], and:

[tex]15 = 5(y - 4)[/tex]

[tex]y - 4 = 3[/tex]

[tex]y = 7[/tex]

Stefan won 7 games.

A similar problem is given at https://brainly.com/question/19314231

SOMEONE PLEASE HELP ME ON THIS. THANKS! :

Mr. Romero wants to purchase a gym membership from 24 hour fitness. A gym membership at 24 hour fitness costs $34.99 per month with a one-time initiation fee of $99. Create an
equation to represent the amount of money, y, he will spend on the gym membership for x
amount of months

Answers

Answer:

99 + 34.99x = y

Step-by-step explanation:

initial fee of $99

multiply the monthly fee (34.99) and how many months he's a member (x)

add the initial fee and total of monthly payments to get total he will spend (y)

Helllppp!!! ASAP!!!!

Answers

Answer:

168

Step-by-step explanation:

(6*8*7)/2 = 168

...

What is the product of 3.4 × 10−14 and 1.8 × 1028?

6.12 × 1014
9.4 × 1014
5.2 × 1042
6.12 × 1042

Answers

3.4 × 10−14

= 34 - 14

= 20

1.8 × 1028 = 1850.4

6.12 × 1014  = 6205.68

9.4 × 1014  = 9531.6

5.2 × 1042  = 5418.4

6.12 × 1042 = 6377.04

Mikah is proving the base angles of this triangle are congruent.
In isosceles QRS, RT is the angle bisector of
•definition of angle bisector
•reflective property of congruence
•symmetric property of congruence
•corresponding angles are congruent

Answers

Answer:

definition of angle bisector

Step-by-step explanation:

First step in proof is:

∠1 = ∠2

The reason is:

definition of angle bisector

-3x -3y = 3
y = -5x - 17

Answers

Answer:

x=-4 and y=3

Step-by-step explanation:

-3x-3(-5x-17)=3

-3x+15x+51=3

12x=-48

x=-4

y=-5x-17

y=20-17

y=3

X= -4 y= 3 there you go hopes this helps

A baker needs 8 cups of flour for a sheet cake recipe. He has 4 cups of flour in a canister and buys 5 cups
more.
How much flour does he have left after he makes the sheet cake?

Answers

the answer is 1.
He already had 4 and bought 5 more. 4+5=9
but he only needs 8 so you’ll then subtract 8 from 9 which leaves you with 1 cup

Answer:

6

Step-by-step explanation:

Math Graded Assignment Answer Key Semester A Test, Part 2
(Score for Question 3: ___ of 11 points)
3. Mario spent $65 at the store. He bought new jeans for $35, a new shirt for $25, and socks for $5.
(a) What fraction and percent of Mario's total purchase was spent on socks? Write your fraction in
simplest form. Show your work.
(b) What fraction and percent of Mario's total purchase was spent on jeans? Write your fraction in
simplest form. Show your work.
(c) Write a ratio showing the cost of the socks to the cost of the jeans. Simplify your answer. Write a
sentence that explains what the simplified ratio means.
Answer:

Answers

(A) 5/65, or 1/13 or about 8 percent

If a ribbon 100 inches long is cut into pieces
inches long, how many pieces can be cut?

Answers

Answer:

100

Step-by-step explanation:

This is because since each piece is one inch and the ribben is 100 inches then you can cut it 100 times.

_9) What are the solutions of the equation (x – 3)2 + 2(x – 3) - 8 = 0?
A) x = -5 and x = 1
B) x = -1 and x = 5
C) x = -1 and x = -7
D) x = 1 and x = 7
Help please

Answers

Answer:

Step-by-step explanation:

Two numbers r and s sum up to \frac{1}{2} exactly when the average of the two numbers is \frac{1}{2}*\frac{1}{2} = \frac{1}{4}. You can also see that the midpoint of r and s corresponds to the axis of symmetry of the parabola represented by the quadratic equation y=x^2+Bx+C.

Grace needs $45 to go to Six Flags. She has $13. She earns $8 an hour walking dogs. Which
equation represents how many hours Grace will have to walk dogs to earn enough money to go
to Six Flags? *

Answers

Answer: C. 13 + 8x = 45

Step-by-step explanation:

She already has 13 dollars. This would be the b-value in the equation, thus eliminating options A and B because those two feature 13 as the m value.

She earns $8 per hour. Let x = number of hours walking dogs.

Since 8 is the slope, it would be attached to x, thus either C or D would be the correct response

Since Grace is adding 8 dollars per hour, not subtracting, D is incorrect, leaving C to be the correct answer.

need help quick, i have a timer

Answers

Answer:

You should be good with A

Step-by-step explanation:

An antelope can run 152.5 miles in 2.5 hours. What is the average speed of the antelope?

Answers

Answer:61mph

Step-by-step explanation:

152.5/2.5=61

Answer:

Easy, it's 61miles per hour

Step-by-step explanation:

WP
BOOK
Untitled document
Find the perimeter of the figure below, in feet.
7.7 ft
6.7 ft
6.7 ft
6.7 ft
6.7 ft
11 ft
11 ft
3.9 ft
3.9 ft
7.7 ft

Answers

72 feet. Just add all the numbers together

One kilometer equals 0.62 miles. How many kilometers equal 16 miles? Round the answer to the nearest tenth.

Answers

Answer: 25.7495 full: 25.75 rounded

Step-by-step explanation: Multiply 16*0.62, simple. From that you get 25.7495 Then, since there is a 9 after the four, you would round the 4 up to a 5.

Answer:

25.8

Step-by-step explanation:

Hope You have an nice day and God bless you! :)

porfa respondan rapido

Answers

What does that even mean

Perform the indicated operation:
NEED HELP PLEASE

Answers

Answer:

the 3rd one..........??

Convert 3.29 to a reduced fraction.

Answers

Answer: 329/100

Step-by-step explanation:

3 29/100 is the answer

Other Questions
Jairo bought a guitar for $130 at Guitar Center. If the sales tax in Nevada is 8.38%, how much did he spend on the guitar altogether. Earth's North Pole is pointed toward the _____ ______ throughout its orbit There are 4000 books in the town's library. Of these, 2200 are fiction. To find the percent of the books that are fiction, first set up the percent equation. Then find the percent. simplify this question pls I dont understand HELP ASSAP!!!!!!!!1Describe an example of shared government in your community. The most cost effective solution to energy shortages is energyconservation. PLEASE ASAP!!Which of the following would best help an up-and-coming collegiate band establish a fan base?A. hire a talent agentB. self-produce and distribute a CDC. create a social media account and share clips of their recordingsD. play gigs at local weddings Which phrase best completes the diagram?A. Ended slavery in EgyptB. Ruled Egypt during its weakest periodC. Destroyed the Nubian civilization D. Signed the first known peace treaty BASED ON THE GRAPH, WHAT STATEMENT APPEARS TO BE TRUE? 4/5 x = 8 i need to show my work A file that is sent along with an email message is called a(n):O Selected fileO DocumentO Add-onO Attachment Select the correct answer.Which of the following is NOT a reason to avoid a used car seat?A. Car seats cannot be sanitized.B. You do not know if the car seat has been in an accident.C. Plastic gets brittle as it ages.D. Important parts may be missing. State the transformation(s) from the parent function f(x).will mark as branliest Which values complete the table? -3. ? 1. ? 0. ? 4. ? - 3. ?(Table)a. 6, -2, -3, 13b. -12, -2, -3, 13C.-9, -1, -3,5d. -4,0,-1,3 Wen Naey started mkkdle sehool, she was 60 inches tall, When she started high school, she was 65 inches tal. V/hwas the iNercent ehange n her height?O6Nrcent creaseO9INcent icrease010Nercent creaseO0Nereent crease 3 times the sum of 5 and 4 is subtracted from 30Please help me I am confused At lastMy love has come alongMy lonely days are overAnd life is like a songOh, yeah, yeah, at lastThe skies above are blueMy heart was wrapped up in cloverThe night I looked at youAnd I found a dream that I could speak toA dream that I can call my ownI found a thrill to press my cheek toA thrill that I have never knownOh, yeah, yeah, and you smile, you smileOh, and then the spell was castAnd here we are in HeavenFor you are mine at last What concerns caused the United States to announce the "Monroe Doctrine? (Site 1) 15w+65 factored using the GCF is??? What matter most to norma