WILL GIVE BRAINLIEST

WILL GIVE BRAINLIEST

Answers

Answer 1

Answer:

C

Step-by-step explanation:

Given the 2 equations

3x + 4y = 8 → (1)

y - 5x = 2 ← rewrite as

- 5x + y = 2 → (2)

Multiplying (2) by - 4 and adding to (1) will eliminate the y- term

20x - 4y = - 8 → (3)

Add (1) and (3) term by term to eliminate y

23x + 0 = 0

23x = 0 , then

x = 0

Substitute x = 0 into either of the 2 equations and solve for y

Substituting into (1)

3(0) + 4y = 8

4y = 8 ( divide both sides by 4 )

y = 2

solution is (0, 2 )

That is the lines intersect once at (0, 2 )

Answer 2

For 3x + 4y = 8

X-intercepts: (8/3, 0

y-intercepts: (0,2)

____________________

For y- 5x = 2

X-intercepts: (-2/5, 0)

y-intercepts: (0,2)

_______________________________

Your answer is C

_________________

To find the X-intercept, substitute in 0 for y and solve for x. To find y-intercept,substitute in 0 for x and solve y.

Hope this helps


Related Questions

Jay received a $34 gift card for a local coffee shop. Every day he spends $2 for a cup of coffee.
Write and equation that models the balance of his gift card, Y. as a function of time in day, x.

Answers

Answer:

y=34x-2

Step-by-step explanation:

The answer is that because everyday he loses 2 dollars and has a 34 gift card

please help me this is due today
show ur work

Answers

Answer:

3+(-5)-7+6=3-5-7+6=-3

A relative asked her aunt that lives in a certain part of the US to send her some money for food expenses in Canada. Her aunt sent her US $5,000. How much would that amount be in Canadian currency? USD $1.00 = CAN $1.25
a. $7000
b. $3000
c. $4000
d. $6250

Answers

Answer:

$6250

Step-by-step explanation:

if im correct plz can i get a brainliest

Jhon jogged 5 Miles on Thursday 6 to 50 miles on Friday and 3.4 miles on Saturday how many miles does Jhon have to run in order to run 70 miles for the week _ per week.

Answers

Answer:

8 miles

Step-by-step explanation:

If we divide 70 by 50, we get the unit rate for the ratio 70 minutes for every 50 miles.

70÷50=1.4

So the runner is running 1.4 minutes per mile. We can multiply this unit rate by the number of miles:

1.4 minutes mile × 5 miles = 7 minutes

Thus it will take her 7 minutes to run 5 miles at this pace.

If it takes her 7 minutes to run 5 miles, it will take her 7÷5 = 1.4 minutes to run 6÷3=2 miles at the same pace.

If it takes her 1.4 minutes to run 5 miles, it will take her 1.4×5=7 minutes to run 4×2=8 miles at the same pace. Since 60 minutes is 1 hour, she is running at a speed of 8 miles per hour.

We found her pace in minutes per miles in part (a).

The diagram shows a kite PGRF inside rhombus PQRS.
Angle PGQ =35, angle PFS=35, angle PQG=120 and angle PSF= 120
Picture attached:

What is the size of angle FPG?

Answers

The answer is Angle fpg is 70

The product of two consecutive square numbers is 900.
Work out the two numbers.

Answers

Answer:

25&36

Step-by-step explanation:

25 is a square no and so is 36 and there product is 900. They are also consecutive.

Just assemble the square nos from the least i.e 4 and try solving as asked to see if it gives 900.

Thus u'll land on 25&36

Answer this question to get marked as brainliest!!!!

Answers

Answer:

62.8319 ≈ 62.8 inches

Step-by-step explanation:

[tex]c = 2\pi *r\\r = 10 in\\\\c =(2\pi )*(10)\\= 62.8318530718\\62.8[/tex]

Period:
Quick Review
Fill in the blanks:
1. A
is a number, variable, or product of a number and variables.

Answers

Answer:

monomial

Step-by-step explanation:

A monomial is a number, a variable, or a product of numbers and variables with whole number exponents. The degree of a monomial is the sum of the exponents of the variables. A constant has degree 0.

pls mark as brainliest

If sin A = 3/5 and tan B = 15/8 and angles A and B are in Quadrant I, find the value of tan(A + B)

Answers

Answer:

[tex] \tan (A +B) = - 6\frac{6}{13} [/tex]

Step-by-step explanation:

[tex] \sin \: A = \frac{3}{5}...(given) \\ \\ \because\cos A = \pm \sqrt{1 - { \sin }^{2}\: A } \\ \\ \ \therefore\cos A = \pm \sqrt{1 - \bigg( \frac{3}{5} \bigg) ^{2}} \\ \\ \ \therefore\cos A = \pm \sqrt{1 - \frac{9}{25}} \\ \\ \therefore\cos A = \pm \sqrt{ \frac{25 - 9}{25} } \\ \\ \therefore\cos A = \pm \sqrt{ \frac{16}{25}} \\ \\ \therefore\cos A = \pm { \frac{4}{5}} \\ \\ \because \: \angle A \: is \: in \: quadrant \: I \\ \\ \therefore \: \cos A = { \frac{4}{5}} \\ \\ \tan \: A = \frac{ \sin \: A}{\cos \: A} \\ \\ \tan \: A = \frac{ \frac{3}{5} }{ \frac{4}{5} } \\ \\ \tan \: A = \frac{3}{4} \\ \\ \because \tan (A +B) = \frac{ \tan A + \tan B }{1 - \tan A \tan B } \\ \\ \therefore \tan (A +B) = \frac{ \frac{3}{4} + \frac{15}{8} }{1 - \frac{3}{4} \times \frac{15}{8} } \\ \\ \therefore \tan (A +B) = \frac{ \frac{6}{8} + \frac{15}{8} }{1 - \frac{45}{32}} \\ \\ \therefore \tan (A +B) = \frac{ \frac{21}{8} }{\frac{32 - 45}{32}} \\ \\ \therefore \tan (A +B) = \frac{ \frac{21}{8} }{\frac{ - 13}{32}} \\ \\ \therefore \tan (A +B) = \frac{21}{8} \times \bigg(- \frac{32}{13 } \bigg)\\ \\ \therefore \tan (A +B) = - \frac{84}{13} \\ \\ \therefore \tan (A +B) = - 6\frac{6}{13} [/tex]

Answer:

c

Step-by-step explanation:

plato

Which expressions have a value of 15 when s=15? A: s/3+10 B: 15,521÷s C: (3,015÷s)-186 D: 20s^2÷30 E: 2s^2/5-25

Answers

Answer:

C. (3,015÷s)-186

Step-by-step explanation:

Sana makatulong

What type of polynomial is this?

Answers

Answer: This is a binomial.

Step-by-step explanation:

It is so because it consists of 2 terms each side, respectively, 7x, y and 2x, y.

Answer:

This is a binomial.

Step-by-step explanation:

Translate this sentence into an equation.

The sum of 14 and holly's age is 55.

Use the variable h to represent holly's age.​

Answers

Answer:

14 + h = 55

Step-by-step explanation:

-0.216=
As a decimal

Answers

-0.216 is a decimal itself I guess?

-0.216 is already a decimal-

What is one factor of 5x^2+13x-6 with work please.

Answers

Answer:

Factor: 5x^2+13x−6

5x^2+13x−6

=(5x−2)(x+3)

Brainliest please?

There are 12 doughnuts in each box. Write a two-variable equation for the total number of doughnuts d that are in b boxes. Start the equation with d=

Answers

D= 12+25. Hope it helps, I did this question

What is the perimeter of the larger square?

Answers

Answer:

32mm

Step-by-step explanation:

8*4=32

Answer:

32 mm

Step-by-step explanation:

To find the perimeter of a shape we add up the sides, and in the case of a suare all the sides are the same. So since we are given the side length of one side (8 mm) we jsut add that up 4 times to get the perimeter of 32 mm

Write out the phrase we use for trigonometry? Help please

Answers

Answer:

Pythagorean identity: [tex]sin^2\alpha +cos^2\alpha =1[/tex]

Or SOH CAH TOA

(Sine, opposite over hypotenuse)

(Cosine, Adjacent over hypotenuse)

(Tangent, opposite over adjacent)

PLEASE PLEASE HELP I WILL GIVBE BRAINLIEST

Answers

You need to find the ratio or both x and y.

If their all equal, then it is proportional.

If it’s not equal, it isn’t proportional.

You would need to divide the numbers.

Let’s say that the top number in a table is 9 and the bottom number is 90.

You would divide 90/9 and get 10. If you divide the rest, and their all 10, then it is proportional.

The principal of a high school wants to gather opinions from the parents of students at his school. He starts with the 2nd name in the Parents Teacher Association (PTA) phone handbook and then selects every 5th name in the directory. The 2nd, 7th, 12th, … names in the directory are chosen for his sample. This is an example of a/an ___________ sample.

Answers

Answer:

It is systematic sampling.

Solve the system of equations by the addition method.
-3x+4y = 4
-5x-3y=26
Help me as soon as possible plz

Answers

Answer:

Step-by-step explanation:

-3x+4y=4

-5x-3y=26

----------------

-8x+y=30

y=8x+30

Plug 8x+30 back into -5x-3y=26

-5x-3(8x+30)=26

-5x-24x+90=20

-29x=-70

x=2.413

Plug 2.413 into y=8x+30

y=8(2.413)+30

y=19.304+30

y=49.304

Hope I helped :)

Brainliest? :o

Date
Mrs. Hodson said that the graphs of the equations below are incorrect. Find the student's errors, and correctly graph
the equations.
Plz plot the points WILL MARK BRAINLIEST .

Answers

Answer:

The slope is [tex]\frac{1}{2} x[/tex] so the line would go up one over two instead of down one over two, therefore the graph would look like this:

Answer:

The line is:

y = 1/2x + 4

The student correctly plotted one point:

(0,4)

Incorrectly plotted the second point. Instead of (2, 2) it should be:

y = 1/2*2 + 4 = 1 + 4 = 5point (2, 5)

As a result the student got a negative slope and wrong line.

Correct one is attached

Select the correct comparison
Set A
Set B
. . ...
2 4 6 10
02 A6 8
A. The typical value and the spread are both greater in set A.
B. The typical value is greater in set B. The spread is greater in set A.
C. The typical value and the spread are both greater in set B.
D. The typical value is greater in set A. The spread is greater in set B.

Answers

Answer:

A. typical value and the spread are both greater in set A.

I’m confused with this

Answers

Can we see the whole picture? the top half is cut off for me

Given that g(x) = 2/(2x-1)², evaluate g"(1)​

Answers

Answer:

48

Step-by-step explanation:

Take the second derivative, utilizing quotient and chain rule.

[tex] {g}^{'} = - \frac{8}{(2x - 1)^{3} } \\ {g''} = \frac{48}{(2x - 1)^{4} } \\ {g''(1)} = \frac{48}{(2(1) - 1)^{4} } = \frac{48}{1} = 48[/tex]

What are the degree and leading coefficient of the polynomial?

Answers

Answer:

degree: 4, leading coefficient: -1

Step-by-step explanation:

-v is -1 the 1 is invisible. The expression isn't in standard form, 4 is the degree of the expression because it's the highest exponent in the expression.

Omar buys 4 birthday cards for $2
each. What operation should he use
to calculate the total cost? Explain.

Answers

Multiplication. Each card costs the same price so 4 birthday cards * 2 dollars each equals 8 dollars altogether.

Answer:

Step-by-step explanation:

He should use 4 times $2

4*$2=$8

Find the area of the trapezoid. Pls explain and I will mark brainliest.

Answers

Answer:

B. 191.4 m²

Step-by-step explanation:

Split the trapezoid as pictured below

Find its height and the upper base, then find the area of the trapezoid.

There are 3 pieces, two of them are 45°×45° and 30°×60°×90° triangles

The ratio of sides of a 30°×60°×90° triangle is  1 : √3 : 2The legs of a 45x45 triangle are equal

The above mentioned properties give us:

h = 16/2 = 8 m b = 8√3 ≈ 13.85 ma = h = 8 m

Now find the area:

A = 1/2( 13 + 8 + 13.85 + 13)*8 = 191.4 m²

Correct choice is B

Which equation represents the line shown on the coordinate plane below??

Answers

The y-intercept=0 and the slope=-1/4,
so y=-1/4x represents the line.

A straight line is represented by a linear function.

The equation of the line is [tex]y = -\frac 14 x[/tex]

From the coordinate plane, the line passes through the following points

[tex](x,y) =(0,0)\ (4,-1)[/tex]

The slope of the above points is calculated using:

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

So, the above equation becomes

[tex]m = \frac{-1 - 0}{4-0}[/tex]

This gives

[tex]m = \frac{-1}{4}[/tex]

Rewrite as:

[tex]m = -\frac{1}{4}[/tex]

The line equation is then calculated as:

[tex]y = m(x-x_1) + y_1[/tex]

So, we have:

[tex]y = -\frac 14 (x-0) + 0[/tex]

This gives

[tex]y = -\frac 14 (x)[/tex]

Remove bracket

[tex]y = -\frac 14 x[/tex]

Hence, the equation of the line is [tex]y = -\frac 14 x[/tex]

Read more about line equations at:

https://brainly.com/question/4074386

please help me !!!!!

Answers

Answer:

1.8m²

Step-by-step explanation:

∅= 51× π/180 = 17π/60

area of sector= 1/2 × r²× ∅

= 1/2 × 2²× 17π/60

= 34π/60

= 1.78m²

Write the two consecutive integers between which the given rational lies
a)-5/11;___;____
b)-21/5_____;_____
c)17/6______;_____
d)-37/5;______;_____​

Answers

Answer:

a) -1, 0

b) -5, -4

c) 2, 3

d) -8, -7

Step-by-step explanation:

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