6x+4y=-6
2x+5y=9
Please help

Answers

Answer 1

Answer:

Step-by-step explanation:

Simplifying

6x + 4y = 6

Solving

6x + 4y = 6

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.

6x + 4y + -4y = 6 + -4y

Combine like terms: 4y + -4y = 0

6x + 0 = 6 + -4y

6x = 6 + -4y

Divide each side by '6'.

x = 1 + -0.6666666667y

Simplifying

x = 1 + -0.6666666667ySimplifying

6x + 4y = 6

Solving

6x + 4y = 6

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.

6x + 4y + -4y = 6 + -4y

Combine like terms: 4y + -4y = 0

6x + 0 = 6 + -4y

6x = 6 + -4y

Divide each side by '6'.

x = 1 + -0.6666666667

Simplifying

x = 1 + -0.6666666667

Simplifying

2x + 5y = 9

Solving

2x + 5y = 9

Solving for variable 'x'.

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

Add '-5y' to each side of the equation.

2x + 5y + -5y = 9 + -5y

Combine like terms: 5y + -5y = 0

2x + 0 = 9 + -5y

2x = 9 + -5y

Divide each side by '2'.

x = 4.5 + -2.5y

Simplifying

x = 4.5 + -2.5y

Answer 2

Answer:

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

Step-by-step explanation:

hope you understand

........

6x+4y=-62x+5y=9 Please Help

Related Questions

j 4 + 14 = 18 j = what

Answers

Answer:

j = 1

Step-by-step explanation:

4j + 14 = 18j

subtract 4j from both sides

14 = 14j

divide 14 from both side

j = 1

Chris has 19 of a book left to read. If he reads an equal amount of the book over 3 days, how much of the book will Chris read EACH day?
A
27 pages
B
3 pages
C
13 of the book
D
127 of the book

Answers

Answer: If it was 19 PAGES then the answer would be 6 1/3 or 6.33333...

If f(x) = 3x 2 - x, find f(-2).
A: 10
B: 14
C: 38

Answers

Answer:

A

Step-by-step explanation:

3 times -2 is -6

-6 times 2 is -12

-12- (-2) is 10

Lebron James makes 75% of his free throws. If he made 20 shots, how many free throws did he attempt?

Answers

Answer:

75/100×20

0.75×20

=15..............

Answer:

26 shots

Step-by-step explanation:

Imagine a population of birds with an initial size of 100, a per-capita birth rate of 2, and a per-capita death rate of 1 per year. Use the discrete time form of the exponential growth equation to predict the number of individuals in this population after 5 years of growth.

Answers

Answer:

3200

Step-by-step explanation:

Given that:

The initial population of birds [tex]N_0[/tex] = 100

The time duration t = 5 years

Growth rate (r) = (Birth - Death) rate

= 2 - 1

= 1 / year

using the discrete-time form:

[tex]N_t = N_o (1 + r )^t[/tex]

[tex]N_t = 100 (1 + 1 )^5[/tex]

[tex]N_t = 100 (2 )^5[/tex]

[tex]N_t = 100 \times 32[/tex]

[tex]N_t = 3200[/tex]

a painter mixed 1/8 quart of red paint with 7/8 paint to make purple paint. how much purple paint did the painter make. ​

Answers

Answer:

It made 8/8 or 1

Step-by-step explanation:

Red is being added to the purple but that makes more purple tho so....yea

Jackson bought 555 ounces of raisins for $4 dollar sign, 4.

Answers

Answer:

138.75 ounces

Step-by-step explanation:

you can use long division or use a calculator... your choice

help! I’m not sure what this is

Answers

Answer:

Equation of line passing through points is: [tex]y=\frac{7}{2}x-6[/tex]

Step-by-step explanation:

Given points are;

(-4, -20) and (12, 36)

First we will find slope of the equation,

m = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

[tex]m = \frac{36-(-20)}{12-(-4)}\\\\m = \frac{36+20}{12+4}\\\\m = \frac{56}{16}\\\\m = \frac{7}{2}[/tex]

Equation of a line is given by;

y = mx + b

Putting (-4, -20) in this equation to find b.

[tex]-20=\frac{7}{2}*-4+b\\-20 = -14 + b \\-20+14 = b \\b = -6[/tex]

The equation is;

[tex]y = \frac{7}{2}x - 6[/tex]

Hence,

Equation of line passing through points is: [tex]y=\frac{7}{2}x-6[/tex]

What does f(0) = 5 mean?

Answers

The input of 0 using the function f gives the output value of 5.

Choose the correct domain and range for the graph
Ty

Answers

Answer:

D

Step-by-step explanation:

do you want an explanation?

btw, plz brainliest :)

Can someone help me please

Statement

1. SVX =UTX

2______

3_______

4 VUTS is a parallelogram


Reason

5 Given

6. Given

7_________

8_________

Answers

Answer:

Step-by-step explanation:

ΔSVX ≅ ΔUTX                      Given

SV // TU                                 Given

SV ≅ TU                                Corresponding part of congruent triangle

VUTS parallelogram               Definition of parallelogram.

Hint: 1) If any one pair of opposite side is congruent and parallel, then the quadrilateral is parallelogram.

2) If two pair of opposite sides are parallel then it is a parallelogram.

Answer:

ΔSVX ≅ ΔUTX                      Given

SV // TU                                 Given

SV ≅ TU                                Corresponding parts of a congruent triangle are congruent

VUTS is a parallelogram      Def. of parallelogram.

Step-by-step explanation:

the vertices of a triangle are listed below. R(1,5), S(4,-4), T(-5,-4) what is the area of the triangle? 81 square units. 20.25 units. 40.5 square units or 29.3 square units? please help

Answers

Answer:

40.5 square units

Step-by-step explanation:

the verticles form a triangle with a side 9 units and height that is 9 units as well. Its area is equal to 9*9÷2=40.5

x + 9 = 37 what is x?

Answers

Answer:

x=28

Step-by-step explanation:

x+9−9=37−9

x=28

Answer:

x=28

so, X=28

....

....

...

....

Hey who can solve this

Answers

I know the The leading coefficient is 4

WHAT IS THE EQUATION OF THE LINES IN SLOPE -INTERCEPT FORM ?

Answers

Answer:

y=x+700

Step-by-step explanation:

Given the visual graph, the y-intercept is 700, and the slope is 1, therefore the equation of the line in slope-intercept form is y=x+700

Y= mx+b that’s the equation

what is the measure of angle gxi​

Answers

Answer:

well we need more of the problem to solve this question gxi has unlimited possibilities because u didnt define it

Step-by-step explanation:

Compare the functions. f(x)=10x g(x)=5^x h(x)=4x^2+5x select the true statement

Answers

Answer:

equals 56

Step-by-step explanation:

Answer:

b

Step-by-step explanation:

someone pls help me asap

Answers

Answer:

i think its c :)))

I need help ASAP you have to find the area of the circle

Answers

Answer:

Step-by-step explanation:

A=πr^2 is the equation for the area of a circle. You are given the diameter, and the radius is just one half the diameter.

A = π8^2

A = 64π or 201.06

Answer:

A = \pi r^2

Step-by-step explanation:

to make this simpler i can solve this for you.

To insert the number into the equation you go like this,

A=(pi)r^2

The diameter is that whole line in the circle which is 16 and the r or radius is half the diameter so you would do 16/2, which equals 8. then you insert that into the equation.

A=(pi)8^2

8 to the 2nd power is 64

And im going to round pi to 3.14

so no the equation is

A=3.14*64

The area is 200.96 mi ^2 or rounded 201 mi^2

PLEASE HELP I WILL GIVE BRAINLIEST PLEASE HELP ME PLEASE PLEASE​

Answers

Answer:

1. 2&1/2,0

2. -1 1/2, -1

3. r

Step-by-step explanation:

Answer:

i think p is 2.5,0 and t is -1.5, -1  i dont know  the last one

Step-by-step explanation:

pls dont get if not right

P(n)=n to the second power-2n; find p(-7)

Please help!

Answers

so first of the equation is p(n)=n^2-2n. So now we just plug in -7. p(-7)=-7^2-2(-7). after solving that you get p(-7)=63.

Which numbers are irrational ?

Answers

Answer:

1.true  2.False  3. true 4. False  5. true 6. false

Step-by-step explanation:

Irrational number are with the square root sign

Which expressions are equivalent to 4m + 12? Choose ALL that apply.

Answers

Answer:

Your answers are 6m-2m+12 and 4(m+3).

Step-by-step explanation:

This is because for 6m-2m+12, you are dealing with like terms. You are subtracting 6m-2m.

4(m+3) on the other hand, you are using the distributive property. You would carry the 4 to the m and to the 3.

Once you've done that with both of those expressions, they will both equal 4m+12.

Expression is a set of numbers, variables, and mathematical operations formed. The expression 4m+12 can be written as 4(m+3).

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

In the given expression  4m + 12, there are 2 terms and both of these terms have 4 as the common factor, therefore, we can write the expression as,

[tex]4m +12\\\\= 4m+(4 \times 3)\\\\ = 4(m + 3)[/tex]

Hence, the expression 4m+12 can be written as 4(m+3).

Learn more about Expression:

https://brainly.com/question/13947055

Can you elaborate on the reason why we look for pairs of numbers or variables when we simplify square root expressions?

Answers

We look for pairs of numbers in order to further simplify certain unsimplified square roots. For example, the square root of 20. From this, we pull out a 5 and two 2’s, Since there is a pair of 2’s, we carry one out, and since the 5 is not a pair, it stays inside of the radical. Therefore making it 2√5.

Measuring Circles: End-of-Unit Assessment (B)
1. A circle has radius 40 cm. Which of these is closest to its area?
A. 10,053 cm2
B. 5,026 cm?
C. 251 cm2
D. 126 cm?

Answers

A = pi•r^2
A = pi(40)^2
A = 1600pi
A = 5026.5482457

Choice B

A circle is a two-dimensional figure with a radius and circumference of

2πr.

The area of a circle is given as πr²

Where r is the radius of the circle.

The area closest to 5024 cm² is 5026 cm².

Option B is the correct answer.

What is a circle?

A circle is a two-dimensional figure with a radius and circumference of

2πr.

The area of a circle is given as πr²

r is the radius of the circle.

Example:

The area of a circle with a radius of 2 cm is 4π cm².

We have,

The radius of the circle = 40 cm.

The area of the circle = πr²

Now,

Area of the circle.

= π x 40²

= π x 40 x 40

[ π = 3.14 ]

= 3.14 x 40 x 40

= 5024 cm²

We see that,

5024 cm² is closest to 5026 cm².

Thus,

The area closest to 5024 cm² is 5026 cm².

Option B is the correct answer.

Learn more about circle here:

https://brainly.com/question/11833983

#SPJ2

How do you express 45mins as percentange of 1hr30mins

Answers

45 minutes is half of an hour and 30 minutes
Okay, so make I think maybe. 45m =0.45 of a hour and a half. “45=0.45(90)” maybe I am not sure sure

Which expression can be used to find the total cost of 4 bags of apples at $3.30 per bag and 6 candy bars at $1.25 each? pls i need it right now!!

Answers

Answer:

3.30/4 and 1.25/6 Please mark brainliest if satisfied

Step-by-step explanation:

3.30/4 and 1.25/6

Answer:3.30/4 and 1.25/6

Step-by-step explanation:

*) Which of the following best forms the figure shown?
) 2 line segments that meet at an
endpoint
2 angles that meet at an endpoint
2 lines that meet at an endpoint
2 rays that meet at an endpoint

Answers

Answer:

how are we supposed to know what u talking about..

Step-by-step explanation:

if there is no PICTURE MWJAUBFNWAF

Answer:

2 lines that meet at the endpoint

Step-by-step explanation:

A circle has a circumference of 12 inches. What is the approximate area of the circle?
A. 1.91 inches 2
B. 11.46 inches 2
C. 113.04 inches 2
D. 452.16 inches 2

Answers

C. 113.04 in'2


STEP 1:
3.14 x 6'2 ~ 113.04


EXPLANATION:
The formula for solving the area of a circle is- 3.14 x r'2
r=radius

2) pplllllss hellppp

Answers

Answer:

A. -1 and 1/3

Step-by-step explanation:

The number -1 and 1/3 is directly to the right of -1 and 2/3 because there is a -1/3 difference between them

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