y=2x+5 make x the subject​

Answer:120

Step-by-step explanation:

Answer:

y=-3x-5

Step-by-step explanation:

given equation:

3y=x-4

slope intercept form is y=mx+b

(m is the slope, b is the y intercept)

divide by 3

y=1/3x-4/3

perpendicular lines have slopes that are negative and reciprocal. If you multiply them together, the result is -1.

so to find the slope of the perpendicular line, use this equation:

1/3m=-1

multiply by 3

m=-3

the slope of the new line is -3.

here is our equation so far:

y=-3x+b

now, we need to find b.

Since the equation of the line passes through the point (-2,1) we can substitute that into the equation to find b

1=-3(-2)+b

multiply

1=6+b

subtract 6

-5=b

so the line is y=-3x-5

Hope this helps!

Answer:

answer in explination

Step-by-step explanation:

A fixed value. In Algebra, a constant is a number on its own, or sometimes a letter such as a, b or c to stand for a fixed number. Example: in "x + 5 = 9", 5 and 9 are constants.

I dont really know what the question is so i just put what "Value of the constant" is

Answer:

460 can not be the number because 460 nearest hundred is 500

Answer:

The answer to question 18 Is B; y is equal to 4 less than 3 times x

Step-by-step explanation:

Brute force may not be the best sollution in mathmatics, but it worked for this question.

Answer:

10,500

Step-by-step explanation:

10,200

you divide 255÷50 and it gives you 5.1

then you just multiply 2000×5.1

Step-by-step explanation:

The picture shows us that the shape is a square.

To find the area of a square you would use the formula s^2

s= 8ft

8ft^2 = 64ft^2

with area you would need to use the unit ft^2

I hope this helps!!!

Answer: DDDDDDD

Step-by-step explanation: The formula is width x height, so we can use the expression 8 x 8 assuming this is perfectly square. 8 x 8 is 64 square units

Answer:

Step-by-step explanation:

1) (i) HG ≅ ST ;      GI ≅ TR ;           IH ≅ RS

ΔHGI ≅ ΔSTR     by  S S S congruent

(ii) ∠H ≅ ∠S      ;  HG ≅ ST       ; ∠G ≅ ∠T

ΔHGI ≅ ΔSTR     by A S A -> Angle Side Angle congruent.

3) LM ≅ XY ;          MK ≅ YZ  ;      KL ≅ ZX

ΔLMK ≅ ΔXYZ Side Side Side congruent

∠K ≅ ∠Z  ;    KL ≅ ZX  ;    ∠L ≅ ∠X

ΔLMK ≅ ΔXYZ     by Angle Side Angle congruent

Answer:

Step-by-step explanation:

From the picture attached,

Number of stars = 3

Number of squares = 5

Ratio of stars to squares can be written in three forms as,

Number of stars to number of square = 3 to 5

Number of stars : Number of squares = 3 : 5

[tex]\frac{\text{Number of stars}}{\text{Number of squares}}=\frac{3}{5}[/tex]

Answer:

D

Step-by-step explanation:

Answer:

b i think

Step-by-step explanation:

Answer:

-9x + 13

Step-by-step explanation:

9 -3x +(-6x) +4

you will add -3x+(-6x), then add 9+4

-3x+(-6x) = -9x   (a negative pus and negative = a negative

9 +4 = 13

-9x + 13

Answer:

$45

Step-by-step explanation:

Per hour = $15

3 hours = $?

15 x 3

45

Answer:[tex]-\frac{189}{208}[/tex]

Step-by-step explanation:

Given

[tex]\sin x=\frac{8}{10}[/tex]

x lies in the second quadrant where sin and cosec is positive and rest trigonometric functions are negative

so, [tex]\cos x=-\sqrt{1-sin ^2 x}\\\cos x=-\sqrt{1-(\frac{8}{10})^2}=-\sqrt{\frac{36}{100}}\\\cos x=-\sqrt{\frac{6}{10}}[/tex]

[tex]\tan x=\frac{\sin x}{\cos x}=-\frac{4}{3}[/tex]

similarly, [tex]\tan y=-\frac{12}{5}[/tex]

Also, y lies in 4 th Quadrant where cos and sec is positive and rest trigonometric functions are negative

[tex]\sec y=\sqrt{1+\tan ^2y}=\sqrt{1+(-\frac{12}{5})^2}\\\sec y=\frac{13}{5}\\\cos y=\frac{5}{13}\\\sin y =\frac{\tan y}{\cos y}=-\frac{12}{13}[/tex]

Now putting the values

=[tex]\dfrac{\cos x \cos y+\sin x\sin y}{\tan x-\tan y}=\dfrac{(\frac{-6}{10})(\frac{5}{13})+(\frac{8}{10})(\frac{-12}{13})}{(\frac{-8}{6})-(\frac{-12}{5})}\\\dfrac{\cos x \cos y+\sin x\sin y}{\tan x-\tan y}=\dfrac{\frac{-126}{130}}{\frac{16}{15}}=-\frac{189}{208}[/tex]

Answer:

90 units

Step-by-step explanation:

Answer:

its 12.25 im pretty sure

Step-by-step explanation:

sorry if its wrong

Answer:

Exact Form:

4/35

Decimal Form:

0.1142857

Step-by-step explanation:

Answer:

2nd and 3rd options are the right answers

Step-by-step explanation:

The point is in the fourth quadrant

The point is 1 unit below x axis

Answer:

-1/2

Step-by-step explanation:

(x1,y1)=(6,-2) and (x2,y2)=(2,0)

now using slope formula

=(y2-y1)/(x2-x1)

=(0+2)/(0-6)

=-(1/2)

Answer:

ACTUALLY I HAD MADE A PPT IN PREZI THE ANSWER IS THERE PLS CHECK THERE : JUST SEARCH THIS QUESTION IN PREZI U WILL GET IT (I PROMISE)

HOPE IT HELPS

IF IT HELPS PLS MARKE AS BRAINLIEST ! :)

Step-by-step explanation:

Answer:

im answering so other guy gets brainliest

Step-by-step explanation:

Answer:

5.3

Step-by-step explanation:

It will take a time 0f 5.5 hours to pick 40 bushels of apple if they worked together.

Proportions are defined as the concept where two or more ratios are set to be equal to each other.

Suppose we have two ratio p : q and r : s.

If both these ratios are proportional, then we can write it as p: q : : r : s.

This is same as p : q = r : s or p/q = r/s

Given that,

Amount of bushels picked by Maria in 10 hours = 40

Amount of bushels picked by Maria in 1 hour = 40/10 = 4

Amount of bushels picked by Kayla in 12 hours = 40

Amount of bushels picked by Maria in 1 hour = 40/12 = 3.333

Amount of apple picked by both Maria and Kayla in 1 hour if they worked together = 4 + 3.333 = 7.333

Let x be the time taken to pick 40 bushels of apple by both.

Using proportional concept,

x / 40 = 1 / 7.333

x = 40 / 7.333

x = 5.4548 ≈ 5.5 hours

Time taken if they both worked together is 5.5 hours.

To learn more about Proportions, click :

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Answer:

$53.00

Step-by-step explanation:

Turn the percentage into a decimal:

50 x 0.06 = 3

The sales tax for the camera is $3.00

$50.00 + $3.00 = $53.00

Answer:

/???

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

Answer:

Yes, the binomial is a factor of the polynomial function.

Step-by-step explanation:

Consider the given polynomial.

Factor out the common term [tex]x^2[/tex] from the first two terms and [tex]-25[/tex] from the last two terms.

[tex]x^3 + 3x^2 -25x-75=x^2(x+3)-25(x+3)[/tex]

Factor out the polynomial.

[tex]x^2(x+3)-25(x+3)=(x+3)(x^2-25)[/tex]

Further, simplify.

[tex](x+3)(x^2-25)=(x+3)(x+5)(x-5)[/tex]

Therefore, [tex]x^3 + 3x^2 -25x-75=(x+3)(x+5)(x-5)[/tex]

A binomial factor is simply a factor with two terms, like (x - a).

Hence, the given polynomial function is binomial as it contains the factor with two terms, like (x - a).

Answer:

Yes           No

Yes(x+3)  No (x−1)  

Yes – (x−5)

Yes – (x+5)   No – (x−3)    

Step-by-step explanation:

Hello future k12/brainly users

pls give FelisFelis upvotes and thanks because they gave the original answer and were downvoted despite being right mostly because whoever downvoted them (calling you out 5 downvoters) didn't take the time to read the explanation correctly.

Answer:

4/7

Step-by-step explanation:

The amount of cup of chocolate each person get is 4/7.

A fraction is written in the form of a numerator and a denominator where the denominator is greater that the numerator.

Example: 1/2, 1/3 is a fraction.

We have,

Number of person = 7

Number of cups of chocolate = 4

The equal amount of hot chocolate each person gets.

= 4/7

Thus,

4/7 cup of hot chocolate each person got.

Learn more about fractions here:

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Answer:

13

Step-by-step explanation:

a = w + 5

18 = w + 5   [subtract 5 from both sides of equation]

13 = w

Answer:

1.6

Step-by-step explanation:

Step one:

given data

x1=10

y1=16

x2=30

y2=48

Required

The slope of the given points

Step two:

The expression for the slope is

S= change in y/change in x

S= y2-y1/x2-x1

S= 48-16/30-10

S=32/20

S=1.6

Hence the slope is 1.6

Answer:

A

Step-by-step explanation:

the domain is the x value

range y value

Answer:

5÷3=1.6666666667

so in 1 batch there would be 1.67 cups?

Answer:

1/4

Step-by-step explanation:

(2-1)/(9-5)

1/4