Solve the system of equations by elimination. Explain your reasoning or show your work.
4x+6y=44 and 4x+2y=28

Answers

Answer 1
hope this helps it is also with working out
Solve The System Of Equations By Elimination. Explain Your Reasoning Or Show Your Work. 4x+6y=44 And
Answer 2

Answer:

x=3 ,y=6

Step-by-step explanation:

4x+6y=44 eqni

4x+2y=28 eqn ii

now subtract it eqn i and ii

4x+6y=44

-4x+2y=28

or, 0 +4y=24

or, 4y=24

or , y=24/4

or,y=6

putting value of y in eqn i

4x+6y=44

4x+6×6=44

4x=44-36

4x=12

x=12/4

x=3


Related Questions

Let f(x) be defined on the positive real numbers as follows:

Start with a number x.
Take the square root of the number and add 3 more than the number you started with.
Square the result and add 2 more than the original number.
Finally, divide the result by 2 more than the square of the original number.

Required:
Write a formula for f(x).

Answers

Answer:

[tex]f(x)=\frac{(\sqrt{x}+x+3)^2+2+x}{x^2+2}[/tex]

Step-by-step explanation:

We have to find the formula for f(x)

Let x be the number

According to question

Now,

[tex]\sqrt{x}+x+3[/tex]

Now,

After squaring  we get

[tex](\sqrt{x}+x+3})^2[/tex]

Add x+2 to above result then, we get

[tex](\sqrt{x}+x+3})^2+2+x[/tex]

Then,

[tex]\frac{(\sqrt{x}+x+3)^2+2+x}{x^2+2}[/tex]

Therefore, the formula for f(x) is given by

[tex]f(x)=\frac{(\sqrt{x}+x+3)^2+2+x}{x^2+2}[/tex]

What is the perimeter of the figure

Answers

Answer:

38m

Step-by-step explanation:

the top side is equal to

2 + 5 + 1 = 8

the perimeter:

9 + 7 + 8 + 2 + 4 + 5 + 2 + 1 = 38

What is the value of 16 • 2-2?

Answers

Answer:

= 30

Step-by-step explanation:

Evaluate the expression when b=2 .

b⋅5 =

Answer:

Answers

Answer:

[tex]b*5 = 10[/tex]

Step-by-step explanation:

Given

[tex]b = 2[/tex]

Required

Evaluate [tex]b*5[/tex]

To do this, we simply substitute 2 for b in [tex]b*5[/tex]

[tex]b*5 = 2 * 5[/tex]

[tex]b*5 = 10[/tex]

The result of the expression is 10

solve for e

3 + 8e + 5 = -3e +13 + 10e

Answers

3+8e+5=-3e+13+10e

combine like terms

9+8e=7e+13

subtract 9 from both sides

8e=7e+4

subtract 7e from both sides

e=4

Find the annual premium for the insurance policy described in the following problem.



A policy for 10/20 bodily injury auto insurance for a driver in Class 1A.

317.80
365.40
383.60
440.70

Answers

Answer:

317.80

Step-by-step explanation:

Distribute -3(2n + 8)​

Answers

Answer:

-6n - 24

Step-by-step explanation:

-3(2n) = -6n

-3(8) = -24

Please answer number 3 please

Answers

Answer:

3.

a) False

b) False

c) False

d) True

e) False

Answer: FALSE, FALSE, FALSE (there is a bar under the > sign which means it can be equal), TRUE, FALSE (if 34 is the solution then it equals x, and that number would be multiplied by five and added to one, which is well over 35)

Help me solve this plz 7(3x+6)=11-(x+2)

Answers

Answer:

i think - 3/2

Step-by-step explanation:

Oh okie so sorry I forgot to

Which answer is a solution for x?
X/7= 8
A 8
B 15
C 48
D 56

HELP MEH PLS PLS ASAP PLEASE

Answers

It’s 56(i need 20 characters to post)

0.7 is 0.5% of what number?

Answers

...............140...............

140. Hope this helps !!(:

Kiran is getting dinner for his drama club on the evening of their final rehearsal.



The budget for dinner is $60.



Kiran plans to buy some prepared dishes from a supermarket. The prepared dishes are sold by the pound, at $5.29 a pound. Kiran also plans to buy two large bottles of sparkling water at $2.49 each.



What is the maximum number of pounds of prepared dishes can Kiran purchase and stay within the budget?

Answers

4.98 for the water and for the food it’s 52.9 dollars for 10 pounds.

What number is equivalent to 47/9

Answers

Answer:

[tex]\frac{47}{9}[/tex] = 5 [tex]\frac{2}{9}[/tex]

5 2/9 [tw0 0ver nine]

h0pe this is c0rrect l0l-

Select the correct answer. If and , what is the domain of f(x) ÷ g(x)? A. all values of x B. (, -1), (-1, 2), and (2, ) C. (, 2) and (2, ) D. (, -1] and [2, )

Answers

Answer:

b

Step-by-step explanation:

Answer:

(-∞, -1) (-1, 2) (2, ∞)

Step-by-step explanation:

help i don’t know how to do this

Answers

Answer: E and F

Step-by-step explanation:

really long story, but those two are the correct answers. hope this helps! :)

E and F is the correct mathematical answer thou shall not challenge it

Could you help me plz

Answers

Answer:

Step-by-step explanation:

(For a circle)

Circumference formula: π*2r

Area formula: π*r^2

1:

A)

π*2(3) =>6π=>18.84 m

B)

π*(3)^2=>9π=>28.27 m^2

2.

A)

π*2(3.1)=>6.2π=>19.47 m

B)

π*(3.1)^2=>9.61π=>30.19 m^2

Jackson is given the expression below to simplify.
9x - 4 + 4x + 5x + 19
Which expression is equivalent to Jackson's expression?
0 3(6x + 5)
0 18x + 23
05(x + 2)
0 14x + 19

Answers

Answer:

it should be 3(6x+5)

Step-by-step explanation:

3(6x + 5) will  be equivalent expression of 9x - 4 + 4x + 5x + 19 so option (A) will be correct.

What is an expression?

A mixture of variables, numbers, addition, subtraction, multiplication, and division are called expressions.

An expression is a mathematical proof of the equality of two mathematical expressions.

A statement expressing the equality of two mathematical expressions is known as an equation.

Given the expression,

9x - 4 + 4x + 5x + 19

By adding variables and constants individually

(9x + 4x + 5x) + (-4 + 19)

⇒ 18x + 15

Taking common 3

⇒ 3(6x + 5)

Hence "3(6x + 5) will  be equivalent expression of 9x - 4 + 4x + 5x + 19".

To learn more about expression,

https://brainly.com/question/14083225

#SPJ6

Enter your answer and show all the steps that you use to solve this problem in the space provided.
A graph with horizontal axis x and vertical axis y. Polygon WXYZ is plotted at the following points. W: left-parenthesis a comma 4b right-parenthesis. Z: left-parenthesis 0 comma b right-parenthesis. X: left-parenthesis 2a comma b right-parenthesis. Y: left-parenthesis a comma 0. Two dotted perpendicular lines WY and XZ are shown within the polygon.

Write a coordinate proof of the following theorem.

If a quadrilateral is a kite, then its diagonals are perpendicular. 60 POINTS

Answers

Answer:

sorry can u add a picture?

Step-by-step explanation:

if there is one sorry...

The table below represents some points on the graph of a linear function. Which function represents the same relationship?​

Answers

Answer:

3rd is the answer

Step-by-step explanation:

caculator duhhhhhhhhhh

The number of tourists visiting a city doubles every month during the two-month period beginning in Jan, 1st and ending
in Feb, 28th each year, if the number of tourists who visited the city in the beginning of January in that particular year was
x, how many tourists visited the city at the end of February that year?

Answers

The number of tourists who visited the city at the end of February that year is 4x.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

The number of tourists visiting the city doubles every month, which means the number of tourists at the end of January is 2 times the number of tourists at the beginning of January, or 2x.

Similarly, the number of tourists at the end of February is 2 times the number of tourists at the end of January, or 2(2x) = 4x.

Therefore,

The number of tourists who visited the city at the end of February that year is 4x.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

PLS HELP GIVING BRANLIEST AND GIVING 25 PTS PLS HELPP!!!!

Answers

Answer:

108.0625

Step-by-step explanation:

Add all the differences to the initial value

A professor in one city earns $61,000 a year. A bioengineer earns $95,750. A nurse earns $50,600. What is the difference in salary between the professor and nurse?

Answers

Answer:

The difference is 10,400$.

Step-by-step explanation:

$61,000-$50,600=$10,400

If mQOS = 46, and mPOR = 61
and mPOQ = 28, what is mROS?

Answers

Answer:

ROS = 225°

Step-by-step explanation:

The four corners of the squares add up to 360°

Hope it helps you

Angles at a point add up to [tex]360^o[/tex]. The measure of [tex]m\angle ROS[/tex] is [tex]225^o[/tex]

Given that:

[tex]m\angle QOS = 46^o[/tex]

[tex]m\angle POR = 61^o[/tex]

[tex]m\angle POQ = 28^o[/tex]

The 4 angles (i.e. QOS, POR, POQ and ROS) are all angles at a point (i.e. point O).

This means that we can apply the angle at a point theorem.

The theorem is represented as:

[tex]m\angle QOS +m\angle POR +m\angle POQ + m\angle ROS = 360^o[/tex] --- i.e. angles at a point add up to [tex]360^o[/tex]

So, we have:

[tex]46^o + 61^o + 28^o + m\angle ROS = 360^o[/tex]

[tex]135^o + m\angle ROS = 360^o[/tex]

Collect like terms

[tex]m\angle ROS = 360^o -135^o[/tex]

[tex]m\angle ROS = 225^o[/tex]

Hence, the measure of [tex]m\angle ROS[/tex] is [tex]225^o[/tex]

Learn more about angles at:

https://brainly.com/question/15767203

MARKING BRAINLY ASAP

Answers

Answer:

https://brainly.com/question/20936691

I answered it here, but you might have to search the answers for part A. Sorry.

Which is bigger 1/4 or 0.21

Answers

Answer:

1/4

Step-by-step explanation:

1/4=0.25

A car travels at an average speed of 56 miles per hour. How long does it take to travel 266 miles?

Answers

Answer:

Answer is 4hrs 45 mins

Step-by-step explanation:

Time=Distance/speed

Time=266/56

Time=4.75hrs

Time=4hrs 45mins.

I hope this helps!

:-)

PLEASE HELP! i have to turn this in by the end of the day. PLEASE DONT GUESS :)

Answers

1) can’t
2can
3cant
4cant

s: There are 347 sixth grade students.They are going on a class trip to bush Gardens
. Each bus holds 32 students How many buses are needed? Will all the seats
be filled? If not, how many will Empty.

Answers

Answer: They would need 11 buses, and no, the seats will not be completely filled and five seats would be empty,

Step-by-step explanation:

Sorry if this didn’t help as much

Judy ran the distance s. Monday 0.35, Wednesday 0.2 and Friday 0.25. write the total distance in miles as a fraction in simplest form

Answers

Answer:

4/5

Step-by-step explanation:

0.35 + 0.2 + 0.25 = 0.80

If x-6= 3, what is the value of x + 2

Answers

Answer:

since X would be equal to 9, x + 2 would be equal to 11

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