Solve the following system of equations for x using elimination

4x + y = 2
x - y = 3

A. -2
B. 1
C. 3.
D.4

Answers

Answer 1

Answer:

A

Step-by-step explanation:

A

Answer 2

Answer:

b 1 ksoeoeskmx

Step-by-step explanation:

ksowoxk374


Related Questions

Millie has a box of crayons. 30 of the crayons are red, 14 are green, and 16 are
blue. Millie randomly selects a crayon from the box, records the color and then
replaces the crayon in the box. If she selects a crayon 30 times, how many
times do you predict she will select a blue crayon?
6
07
0 10
08

Answers

Answer: i’m really not sure about this one but i think eight

Step-by-step explanation: if you calculate the probability of drawing a blue crayon you should get 16/60. if you’re drawing thirty times then multiply 16/60 by thirty and you get eight. sorry if this is incorrect hope this helped :D

10-x=-2x what is it ???

Answers

Answer:

x = - 10

Step-by-step explanation:

Given

10 - x = - 2x ( add 2x to both sides )

10 + x = 0 ( subtract 10 from both sides )

x = - 10

algebraic fractions
x² + 5x+4 /
x²+ 4x + 3

Answers

Answer:

[tex]\frac{x+4}{x+3}[/tex]

Step-by-step explanation:

Given

[tex]\frac{x^2+5x + 4}{x^2+4x+3}[/tex] ← factor numerator and denominator

= [tex]\frac{(x+1)(x+4)}{(x+1)(x+3)}[/tex] ← cancel common factor (x + 1) on numerator/ denominator

= [tex]\frac{x+4}{x+3}[/tex]

In a city, there are 8 public and 3 private swimming pools. On weekends, 5 of the pools are open.
Brendan says that the ratio of pools open on weekends to the total number of pools is 5:8. Cyndi says the ratio of
pools open on weekends to the total number of pools is 5:16.
*
Is either student correct? Use the drop-down menus to complete the statements.
est
ugh cle
st call
IS
There are Choose... pools open on the weekend out of the Choose... total pools. Choose...
correct. The ratio is Choose... to Choose... v
ou are
first !
olete
Will Be
suger

Answers

36 to air plain crashes

d

d

d

d

at point (0,2) can be reflected across the x-axis PLEASE HELP 50 POINTS​ true pr false​

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

When a point P(x, y) is reflected across the x-axis, all we need to do is to reverse the sign value of the y-coordinate of any given point while the x-value remains the same.

Thus,  

The rule to reflect over the x-axis is:  

P(x, y) → P'(x, -y)

In our case, the point, let's say A(0, 2), is reflected across the x-axis. Thus, the coordinates of A' will be:

P(x, y) → P'(x, -y)

A(0, 2) → A'(0, -2)

So, YES! point A(0,2) can be reflected across the x-axis and the coordinates of A' will be: A'(0, -2).

solve a variable source

x-7=15

Answers

Answer:

x = 22

Step-by-step explanation:

x = 7 + 15

x = 22

Answer:

x = 22

Step-by-step explanation:

1x - 7 = 15

1x = 15 + 7

1x = 22 (divide both sides by the first number/1 to get x)

1x/1 = 22/1

x = 22

Have a great day!!

Which expressions are equivalent?


I like your cut G!

Answers

Answer:

b

Step-by-step explanation:

answer : letter b
step by step explanation:

A room is 15 feet long and 12 feet wide. What are the length and width of the room in yards?

Answers

Answer:

15ft = 5 yards

12ft = 4 yards

pls help!
Rope A is 7/12 m long, and Rope B is 2/3 m long. What is the difference in their length?

Answers

Answer:

The difference would be 1/12.

Step-by-step explanation:

2/3 is 8/12.

In the given figure, AC = BC, ∠DCA = ∠ECB and ∠DBC = ∠EAC. Prove that ΔDBC ≌ ΔEAC and DC = EC

Answers

Step-by-step explanation:

Here is your answer in the photo

Was it helpful?

comment down

If there is any kind of suspicious mistake

then sorry

52 – 18+(2 * 8) = 4
I don’t know what the answer is

Answers

Answer:

er i think its 50 4

Step-by-step explanation:

...

52-18+(16)=4

52-18+16=4

52-2=4

50=4

I need a real and explained answer.

Answers

20) triangles equal 180 degrees so if the given is 65 and 50 =115
180-115=65
X=65 degrees
21) your given 34 and 56 = 100
180-100
X=80 degrees
22) the pink square is a right angle. Right angles are 90 degrees. So 90+53=143
180-143
X=37 degrees
23) the two angles you’re given are 25 and 102 = 127
180-127
Measure of angle Q is 53 degrees

If the expression 5+2x was evaluated for x=4 its value would be

Answers

Answer:

13

Step-by-step explanation:

5 + (2 * 4)

5 + 8 = 13

I need help on this question

Answers

It is a right agn have a good day

What's the square root of 7

Answers

Answer:

2.645

Step-by-step explanation:

Answer:

[tex] \sqrt{7} = 2.65[/tex]

If you know this please answer all fake answers will be reported thanks

Answers

Answer:

50.24 inches

Step-by-step explanation:

[tex]3.14 * 4^{2}[/tex]

3.14 * 16

= 50.24

HELP PLEASE 40 POINTS!!​

Answers

Answer:

The answer for 3 is 6 I belive

Step-by-step explanation:

all the rest is easy but you cut 1. off and Im lazy rn

The answer should be 6 correct me if I’m wrong

What is 4 & 1/2 ÷ 1/8

Answers

Answer:

36

Step-by-step explanation:

4 1/2 in improper form is 9/2.

9/2 ÷ 1/8 = 36

Hope this helps, thank you !!

Answer:

9/16

Step-by-step explanation:

4 1/2 / 1/8 - 0.5625

0.5625 converted to fraction is 9/16

while shooting Baskets at a basketball hoop you make 36 out of 80 shots your friend makes 43.75 percent of the shots who made a higher percent

Answers

You make the most percent of shots made

Answer:

The 'your friend' made a higher percentage of shots .

Step-by-step explanation:

80 - 43.75 = 36.25

80 is the total amount

36 (36.25) is YOUR amount

43.75 is 'your friends' amount

and with the equation I shows at the top 'your friend' has the higher number of percent from the shots compared to you

I hope this helps!

List the sides of the triangle in order from shortest to longest

Answers

Answer:

To put the sides in order of longest to shortest, first find the largest angle -- the longest side is opposite this angle. Then, find the second largest angle and the side opposite from it to find the next largest angle, and finally, the shortest side will be opposite the smallest angle.

I need Help!! I need 6-8!

Answers

Answer:

Your answer

6....... 13.8

7........ 7.64

8.......... 13.7

Mark it as Brainlist answer. Follow me to get more answer

Step-by-step explanation:

Solve the equation 6(z + 8.5) = 123

Answers

I believe it’s z = 12

Answer:

z = 12

Step-by-step explanation:

6z + 51 = 123

6z = 123 - 51

6z = 72

z = 12

Hope that helps!

PLEASE HELP ME ASAP?!?(2questions) 60POINTS+BRAINLIEST
Find the missing side lengths using your notes on the 45-45-90 and 30-60-90 special triangles.

Answers

It says that there was an error with my answer, but I don't know what, so I screenshotted what I typed and attached them as 4 images below:

Solve the system of equations. 5x−4y=−10 -4x + 5y = 8

Answers

Answer:

x= -2 y=0

Step-by-step explanation:

Can somebody explain why 8/17 is correct. Will make brainliest.

Answers

Answer:

8/17 is correct because cosine = adjacent/hypotenuse, and since angle A is theta, or the reference angle, the adjacent of A would be 8, and the hypotenuse is always across the right angle.

15/17 would be sine instead of cosine

At this pace, how many miles can she run in 88 minutes?

Answers

Answer:

What is her pace?

Step-by-step explanation:

Find her pace, then do 88/p to find how many miles she can run.

If her pace is 11 minute/mile, then she can run 8 miles.

8*11=88

Select all the expressions that are equivalent to 16x - 12 - 24x + 4
1) 4 + 16x - 12(1 + 2x)
2) 40x - 16
3) 16x - 24x - 4 + 12
4) -8x - 8

Answers

Answer:

(1) and (4)

Step-by-step explanation:

4 + 16x - 12(1 + 2x) = 4 + 16x - 12 - 24x

4 + 16x - 12 - 24x = 16x - 12 - 24x + 4

- 24x + 16x = -8x

- 12 + 4 = -8

Which creates -8x - 8

30 x 20 in standard form

Answers

30 x 20 is

......... 600.

Answer:

600

Step-by-step explanation:

duh

Simplify 12 + (-4) - 2/5J -4/5j +5

Answers

Answer:

13 - 6j/5

Step-by-step explanation:

After simplification of the given equation, the value obtained is equal to (13 - 6j)/5.

What is Simplification?

A phrase must be simplified and made shorter using a variety of methods. The steps required to decrease something are carried out according to a specified order known as BODMAS.

Make a fraction simpler by reducing it to the base form. If both the numerator and denominator of a fraction only include the integer, the fraction is considered to be in its basic form.

As per the data given in the question,

12 + (-4) -2/5j - 4/5j + 5

12 - 4 + 5 - 2/5j - 4/5j

13 - (2 - 4)j/5

= (13 - 6j)/5

To know more about Simplification:

https://brainly.com/question/2804192

#SPJ2

48 apples to 36 apples what is the percent?

Answers

Answer:

75% will be your answer OwO

Step-by-step explanation: Chu welcome UvU

Other Questions
Tatiana's book has an area of 88 square inches. what are the length and wide measurements of the book An example of a law being implemented by a bureaucratic is, Examine the political cartoon. Then, in three to four sentences, answer these questions:Who do you think the characters in the cartoon are? What do you think they represent?What idea do you think this cartoon is trying to express?WESTERN EMAS WERE Help me with number 6 please its esay PLS HELP ASAP GIVE BRAINLIEST TO PERSON WHO ANSWER CORRECTLYFill in the blankWith answers from picture What is the answer to this question marking brainliest if it's correct What is social cognition? Price: $8.62 per 3 lb of strawberryHow much will it cost to buy 4.2 lb of strawberries? (Round to 2 decimal digits if necessary) Find the slope and y-intercept of the line in each graph. Patients A, B, C, and D all have similar symptoms and situational stressors. The major difference is that patient A's AxisV rating scale is 77, patient B's is 92, patient C's is 15, and patient D's rating scale is 32.Which of the patients would be given a more severe diagnosis?A. Patient AB. Patient BC. Patient CD. Patient D What is the role of microfilaments in cell division? Pls helpppp I need the answer asap What injuries did Susan Egan have while performing on Broadway, giving her the nickname "Calamity Belle"? Can someone please help my teacher just put the question as b = 14 ft, c = 20 ft and I am so confused!! A reversible reaction is said to have reached equilibrium when which of the following conditions is established? 4) Bethany bought s yards of satin fabric priced at $7.06 per yard, and cyards of cotton fabric priced at $2.89 per yard. She wrote the expression7.06s + 2.89c. If she bought 4 yards of satin fabric and 11 yards of cottonfabric, how much did Bethany spend in all? * I will give brainlest Kimberly's family has a dinner bill of $56.95 and wants to leave a 15% tip for their server. How much will this family spend for the meal plus the tip? 50 points! At Silver Gym, membership is $35 per month, and personal training sessions are $25 each. At Fit Factor, membership is $55 per month, and personal training sessions are $15 each. In one month, how many personal training sessions would Sarah have to buy to make the total cost at the two gyms equal?NEED IT FINISHED ASAP!!!!!! what best describes what forms in nuclear fission?a. Two smaller, more stable nuclei b. two larger, less stable nuclei c. one smaller, less stable nucleus d. one larger, more stable nucleus the sales tax for an item was 12.80 and it cost 320 before tax