what is 2x - y = -42

Answers

Answer 1

Answer:

A linear equation

Step-by-step explanation:

It just is

Answer 2

Answer:

Step-by-step explanation:

2x + -1y = -42

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add 'y' to each side of the equation.

2x + -1y + y = -42 + y

Combine like terms: -1y + y = 0

2x + 0 = -42 + y

2x = -42 + y

Divide each side by '2'.

x = -21 + 0.5y

Simplifying

x = -21 + 0.5y

hope helps you


Related Questions

if the interest of a sum at 7.5% p.a in 4 years is rs 1050, find the sum​

Answers

formula p= 100 I/RT

100×1050÷7.5×4

105000÷30

p= sh 3500

The volume of a cylinder of height 8 cm is 72π cm3 Find the radius of the cylinder.

Answers

Answer:

3 cm

Step-by-step explanation:

Divide the volume by the height

72π/8 = 9π

Now we have the surface area. The surface area is π[tex]r^{2}[/tex], so we reverse it.

Divide the number by π:

9π/π=9

Now we find the square root

3 x 3 is 9, so 3 is the square root and radius.

What is the unit rate for meters per second if a car travels 374 meters in 17 seconds?

Answers

Answer:

22 meters per second

Step-by-step explanation:

If a car is going 374 meters in 17 seconds then you divide 374/17 claiming that the car is going 22 meters every second.

What is the result when 3x4 + 10x3 + 14x2 + 12x + 5 is divided by x + 1?

Answers

Answer:

3x^3 + 7x^2 + 7x + 5

Step-by-step explanation:

Use long division for polynomials.

The Spanish club raised $131.25 by having a garage sale and car wash. The amount raised at the car wash was half the amount raised at the garage sale. How much was raised at each event​

Answers

Answer:

Car Wash: $43.75   and   Garage Sale: $87.5

Multiple Choice.
What is the solution to the square root of -75 to the nearest integer?
A 9
bB. 8
C.-8
D. -9
MAXIMUM POINTS

Answers

Answer:

I belive it is 'A'  9

Step-by-step explanation:

because the square root is 8.66025404 so that rounded to the nearest integer would be 9

help if you can dont answer if you dont know please

Answers

Answer:

Area of the shaded region 85 square inches

Step-by-step explanation:

10(width)x8(height)=80

Triangle on the right= (8x5)/2=20

Triangle on the left=(8x5)/2=20

Both triangles' area=40

80+40=120

Not shaded area=5x7=35

120-35=85

can you help me please? ( I didn't mean to pick a answer)​

Answers

Answer:

#3:8n-4

Step-by-step explanation:

combine like terms

3n+n=4n

-7+5=-2

4n-2

multiply that by 2 to get the perimeter, which is 8n-4

How many students voted for each
participant?

Answers

Answer:

12 people voted for Matthew and 18 people voted for Diana.

Step-by-step explanation:

1. Multiply 30 by 0.4 to get 12.

2. Subtract 12 from your total of 30. The remaining 18 votes belong to Diana.

A map has a scale factor of 1 in=20 miles. If the distance between Dallas and Chicago was 9 inches on the map, how many miles is it in real life?
A. 20 miles
B. 180 miles
C. 200 miles
D. 10 miles
PLS HELP ME LIKE NOW PLS!?!

Answers

Answer:

B

Step-by-step explanation:

9x20=180

please help me if you don’t know the answer, please don’t answer it.

Answers

Answer:

Step-by-step explanation:

(1/2)/3 = x/4

1/6=x/4

x=4/6 = 2/3

x = 4/6 = 2/3 is the answer, hope this helps!!

a2+14a+49 please help me​

Answers

I think it is (a+7)^2

Solve.

x/2 + 8 = 14

x=

Answers

Answer: x=12

Explanation:

Find the exact length of the third side.
48
14

Answers

Answer:118

Step-by-step explanation:

It has to equal 180 degrees in total so 48+14=62

180-62=118

So the answer is 118

Which statement is true?


1
3
(
n
+
3
)
=
1
3
n
+
3

1 third times open paren n plus 3 close paren is equal to 1 third n plus 3

1
3
(
n
+
3
)
=
1
3
n
+
1

1 third times open paren n plus 3 close paren is equal to 1 third n plus 1

1
3
(
n
+
3
)
=
1
3
n
+
3
1
3

1 third times open paren n plus 3 close paren is equal to 1 third n plus 3 and 1 third

1
3
(
n
+
3
)
=
1
3
n
+
4
3

Answers

Answer:

the answer is they are the same

Answer:

yes

Step-by-step explanation:

explanation: yes

me: yes

you: yes

others: yes

john cena: no :)

confusion confusion

confusion confusion

PLZ HELP ME QUICKKKKKKKKKKK

Answers

Answer:

i guess

Step-by-step explanation:

(-2,1); m = 5
Find the equation of the line

Answers

Here’s the correct answer, how I got it, and something to help you for next time :)

PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

b

Step-by-step explanation:

Brainliest to whoever answers this correctly!

Answers

The slope is a number that tells how steepness it is.

Meaning that the bigger slope it is, the more steepness it is.

We compare how steepness it is. Greater slope, greater steepness.

As plotted the graph of g(x) = -7x - 1

The g(x) does have more steepness than f(x).

Therefore, the answer is A.

What is f(4) for the function f(x) = 7x + 6?
Please help asap

Answers

Answer:

f(4) for the function [tex]f(x) = 7x + 6[/tex] is [tex]\mathbf{f(4)=34}[/tex]

Step-by-step explanation:

We need to find f(4) for the function [tex]f(x) = 7x + 6[/tex]

For finding f(4) we will put x= 4 in the given function

[tex]f(x) = 7x + 6[/tex]

Put x = 4

[tex]f(4)=7(4)+6\\f(4)=28+6\\f(4)=34[/tex]

SO, f(4) for the function [tex]f(x) = 7x + 6[/tex] is [tex]\mathbf{f(4)=34}[/tex]

Noah had $5.25 and Lin had $8.95. How much did they have altogether? Group of answer choices $ 3.70 $ 46.99 $ 14.20 $ 14.10

Answers

Answer:

C. $14.20

Step-by-step explanation:

I got this answer because $8.95 plus $5.25 equals $14.20.

Please mark brainliest

What is 4x3.14x9x9x9

Answers

Answer:

9156.24

Step-by-step explanation:

calculator

Answer:

its 9156.24

Step-by-step explanation:

AP
Solve the absolute value inequality 2|x-7/2|+4>9 algebraically. Select the correct graph of the solution.

Answers

Answer:

x < 1 or x > 6

Step-by-step explanation:


Which expression is equivalent to–4–9?
4 - 9
-4+ (-9)
-4 +9
4+9

Answers

Answer:

b

B -4+(-9

Step-by-step explanation:

because plus a negative number is just like subtracting i belive

It’s B man :))))))))))

The Equation (y-y1)=m(x-x1) represents the point-slope form of a linear equation.Which equation can be used to find y1?

y1 = m(x – x1) + y

y1 = -mx + mx1 – y

y1 = y – mx + mx1

y1 = -mx – mx1 + y​

Answers

Answer:

Step-by-step explanation:

The first one

FINDDDD VALUE OF Z !!!!!

Answers

I can help you did you ask Siri?

Just take a picture on Siri the would lead you to the answer.

Step-by-step explanation:

I hope that helps please give me Brainliest

z=9 hope this helps!!!

Colton opened a savings account and deposited $1,000.00 as principal. The account earns 11% interest, compounded annually. What is the balance after 8 years? Round your answer to the nearest cent.

Answers

Answer:

$2304.5

Step-by-step explanation:

The balance after 8years=P(1+R/100)^t

=1000(1+11/100)^8

=$2304.5


The balance in Alex's bank account is $675. The account
earns 6% simple interest calculated twice per year. If Alex
makes no deposits or withdrawals for 2 full years, the
balance in his account (rounded to the nearest dollar) will
be -
Select one:
O
$852
$715
$837
$756

Answers

Answer:

$852

Step-by-step explanation:

From the given question, the following are given:

Present value, PV = $675

Rate, r = 6% = 0.06

Number of years, n = 2 years

Number of times per year, m = 2

The balance in his account is the future value (FV), so that;

Future value = PV[tex](1+r)^{nm}[/tex]

                     = 675[tex](1+0.06)^{(2*2)}[/tex]

                     = 675 x 1.26248

                     = 852.174

Future value = $852

Thus, the balance in Alex's account would be $852.

bro sombody help me i am extremly not smart
and bad at math, thank you

Answers

Answer:

sure wuts ur question? I GOT IT

4 LBS

What’s the question then I’ll help lol

Zanaveya was testing a toy car on a ramp to see how far it would go. When she put it a third of the way up the ramp, it went 2 feet. When she put it at the top of the ramp, it went 5 times farther. How far did the car go this time?

Answers

Answer:

The car goes 10 ft

Step-by-step explanation:

Given

[tex]Distance = 2ft[/tex]

[tex]New\ Distance = 5\ times\ farther[/tex]

Required

Determine the new distance

x times farther means x multiplied by the initial distance.

So:

5 times farther would be: 5 multiplied by the initial distance.

Hence,

[tex]New\ Distance = 5 * 2ft[/tex]

[tex]New\ Distance =10ft[/tex]

i.e. the car goes 10 ft

Other Questions
How does Montresor treat Fortunato in the story?A. Unconcerned B. PolitellyC. FriendlyD. Hostile one of the most important types of vocal in music in Mindanao is the ulaging true or false? Which of the following sentences ispunctuated correctly?A. George, would you please write in your neatesthandwriting, the alphabet on the board?B. George, would you please write, in your neatesthandwriting, the alphabet on the board?C. George, would you please write in your neatesthandwriting the alphabet on the board? help anyone?????????????????????:)))))))))))))))) Please help me with this The results of photosynthesis as glucose and oxygenPhotosynthesisProductsChloroplastsReactantsGlucose Ella _____ (jugar) al tenis. 20 points if anybody knows anything about finding like the internal domain and if the function is decreasing please add me on snap I really need the help thankyou After the 7 year war Prussia became the greatest European force due to this who was reduced to nothing A France and the native Americans were B Spain was C German ,holy Roman,and Austrian powers were she fell to the floor and cried all afternoonsimplecompoundcomplex The following claim is made in an argumentative essay:The United States should require all citizens to be listed as organ donors.Which of the following would be considered ineffective evidence to support this claim? Examples of situations when organ donations have saved lives. Facts from a documentary about mechanical and artificial hearts. Statistics showing the number of lives saved by organ donors each year. Testimony from the emergency room doctors and patients who have been saved. answer correctly please take ur time and i will give you brainliest Q#1: Amanda and Lisa are playing games at the arcade. Amanda started with $15, and the machine she is playing costs $0.75 per game. Lisa started with $13, and her machine costs $0.50 per game. After how many games will the two girls have the same amount of money remaining?Q#2:The Lone Star Shipping Company charges $14 plus $2 a pound to ship an overnight package. Discount Shipping Company charges $20 plus $1.50 a pound to ship an overnight package. For what weight is the charge the same for the two companies? The speech addressed all the citizens of the United States.The speech was delivered by Abraham Lincoln.The speech was delivered on November 19, 1863, after the Battle of Gettysburg.The bravery of Union soldiers who died at the Battle of Gettysburg was the speechs topic.The speech was part of a ceremony to honor soldiers who died at the Battle of Gettysburg.occasionarrowRightaudiencearrowRightsubjectarrowRightspeakerarrowRightpurpose What can 1/3 be rewritten as? Mark is working on a feature film project. His job is to portray the economic status, occupation, and attitude of the characters visually. Which role is he playing? giving brainliest What are three subtopics for wildfires? 3. What do many Muslim peoples of the Middle East adhere strictly to?A. Bin Laden's edicsB. Secular government rulesC. Islamic religious lawD. "The Book of Unity" Waterway Industries factors $3000000 of its accounts receivables without recourse for a finance charge of 3%. The finance company retains an amount equal to 7% of the accounts receivable for possible adjustments. Waterway estimates the fair value of the recourse liability at $310000. What would be the debit to Cash in the journal entry to record this transaction? Which of the following was the result of thetrade policies in China during the age ofexploration?A. Warfare between China and the world increased.B. Smuggling of foreign goods rose in China.C. Open elections of leaders began in China.D. World trade dramatically increased thanks to China.