Can you help me please​

Can You Help Me Please

Answers

Answer 1

Answer:

Step-by-step explanation:

y ∝  x

y= k*x

As given y =-16, x=4 putt in above formula to get value of K

k = -16/4  = -4

Hence also given that ,

y =20

k = -4

x= ?

x= y/k    (using formula)

x =20 / -4

x = -5


Related Questions

Plss heeeeeeeeeeeeeeeelp

Answers

Answer:

1. Yes

2. No

2. Yes

4. Yes

5. Yes

Step-by-step explanation:

The angles in the first pair are congruent and 40° each (XYZ and XYW are complementary)

Segment FG is 4 cm while segment DE is 6 cm so they are not congruent

As shown on the figure both segment OR and segment OS is 2 in. long

Angle 2 and angle 4 are congruent

Angle ROQ and angle ROP are congruent because all angles shown on the figure has a measure of 90°

Julieta and Hanis have 3 dozen chocolate chip muffins, 54 banana muffins and 27 blueberry muffins. They are preparing identical gift baskets for their friends with all three types of muffins. They plan on using all of the muffins in the baskets. What is the largest number of baskets they can make and still have enough muffins

Answers

Answer:

9 is the largest number of baskets they can make and still have enough muffins.

Step-by-step explanation:

If they want to use all three types of muffins for the basket, they’d have to find the GCF (greatest common factor) of 30, 54, and 27, which is 9. They’d still have a lot left over... but if they want to put all three types of muffins then they can only make 9 full baskets.

Hope this helped :)

What is 4/9 closest to 0,1/2 or 1

Answers

Answer:

1/2

Step-by-step explanation:

4/9 is equal to 4.444 repeating so that would be closest to 1/2

the correct answer is 0.44 which is closer to 0.5

what's bigger -1/5 or -0.9

Answers

Answer:

-1/5

Step-by-step explanation:

-1/5=-0.2

-0.9<-0.2

What form is this written in?

f(x)=(x-3)²+72

standard
intercept
vertex
slope​

Answers

that should be vertex form

Answer:

C. vertex

Step-by-step explanation:

Given function

f(x)=(x-3)²+72

This is a vertex form of the quadratic function

Correct option is C

PLEASE HELP! GIVING POINTS :)!

Answers

Answer:

120

Step-by-step explanation:

180/0.60=300

300-180=120

The answer will be 72 bec if you divide 180 by 10 you will get 18 per 10% is going to be 18 so 60%/100%=40% and then 18 times 4 is 72

(PLEASE HELP)Solve the given system using your choice of either graphically or algebraically. Show and explain all work.
y = 2x - 4
x + 2y = 12

Answers

Answer:

algebraically.

y = 2x - 4........….....(1)

x + 2y = 12..............(2)

substituting the value of y in equation (2) we get

x+2(2x - 4)=12

x+4x-8=12

5x=12+8

x=20/5=4

substituting the value of x in equation(1) we get

y=2×4-4=8-4=4

:.(x,y)=(4,4)answer

The value of x = 4

The value of y = 4

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the first equation be = A

Let the second equation be = B

Now ,

y = 2x -4

Subtracting 2x on both sides , we get

y - 2x = -4   be equation (1)

And ,

x + 2y = 12   be equation (2)

Now , on simplifying the two equations , we get

Multiply equation (1) by 2 , we get

2y - 4x = -8   be equation (3)

Now , subtract equation (3) from equation (2) , we get

5x = 20

Divide by 5 on both sides , we get

x = 4

Therefore , the value of x is 4

Substitute the value of x in equation (2) , we get

4 + 2y = 12

Subtracting 4 on both sides , we get

2y = 8

Divide by 2 on both sides , we get

y = 4

Therefore , the value of y is 4

Hence , The value of x and y is 4

To learn more about equations click :

https://brainly.com/question/10413253

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5( 2a + b - 8) =
......................................

Answers

Answer:

10a+5b-40

Step-by-step explanation:

5(2a+b-8)

Distribute

5(2a)+5(b)-5(8)

10a+5b-40

Answer:

10a+5b-40

Step-by-step explanation:

distribute to get the simplified version

10a+5b-40

what expresion is equivalent to 2(14x - 3y + 28x + 12.2 - 5y - 17.5) ?
A. 84x - 16y - 10.6
B. 28x - 6y - 10.6
C. 42x - 8y -5.3
D. 84x - 16y - 5.3

Answers

Answer:

a.

Step-by-step explanation:

just did the quiz on edge

Can somebody plz help answer these correclty (only if done this before) like show the answer /how I’m suppose to write it thx :3

WILL MARK BRAINLIEST WHOEVER ANSWERS THESE FIRST :DDD!!!

Answers

Answer:

1) 3x = 39  ; x = 39/3 = 13

2) x + 7 = 15 ; x = 15-7 = 8

3) 6x = 18  ; x = 18/6 = 3

4) x-4 = 11  ; x = 11 + 4 = 15

5) 1/7 x = 3   ;  x = 3 *7 = 21

6) 13+x = 21  ;  x = 21 - 13 = 8

I hope im right!!!

For each value of u, determine whether it is a solution to 2+9u<-16.

7: yes or no
-2: yes or no
2: yes or no
-7: yes or no

Answers

Answer:

7: no ( the answer will be 65 )

-2 : no ( the answer will be -16 and -16 is not less than -16 instead they're equal)

2 : no ( the answer will be 20 )

-7 : no ( the answer will be -61)

Non of them satisfy the condition

Hope this helped

Hope this helped ALL THE BEST!!

The table below lists the coordinates of four points. If x represents any number in any number in the first column, which expressions can always be used to find the value of y in the second column?

Answers

Answer:

2x + 3

Step-by-step explanation:

Help ASAP for 20 points I will mark brainless

Answers

Answer:

Step-by-step explanation:

-x + 10 = 40

-x = 40 - 10

-x = 30

x = - 30

-3x + 4 = 10

-3x = 10 - 4

-3x = 6

x = 6/-3

x = - 2

Answer:

x=-30 for A

Step-by-step explanation

subtract both sides by 10 which means 40-10=30

then add the negative sign

Which expression is equivalent to 76a^2b^3/19ab

Answers

The expression 76a²b³ / 19ab is equivalent to the expression 4ab².

What is an equivalent expression?

The equivalent is the expressions that are in different forms but are equal to the same value.

The expression is given below.

⇒ 76a²b³ / 19ab

Then the expression can be written as

⇒ 4ab²

Then the expression 76a²b³ / 19ab is equivalent to the expression 4ab².

More about the equivalent link is given below.

https://brainly.com/question/889935

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What is the equation of a line perpendicular to y= 3x +6 that crosses the ordered pair (3,2).
(Hint: a line perpendicular to an equation has an opposite reciprocal slope)

Answers

Answer:

y=-[tex]\frac{1}{3}[/tex]x+3

Step-by-step explanation:

a polygon is a figure that curves
a)true
b)false
c)both a and b
d)incorrect
explain your answer:❤​

Answers

Answer:

I think that it would be true.

Step-by-step explanation:

I think it's true, because it has the union of three or more line segments whose endpoints meet.

Which triangles are similar?


Triangles B and C oh, triangles A and B call love triangles AMC or triangles a b and c

Answers

Answer:

The Correct Answer Is C

Step-by-step explanation:

For The triangles have the same angles which checks out and the side sides, if say you simplified the sides or whatever

Therefore, its C

Hope I Helps!

Answer:

C. Triangles A and C

Step-by-step explanation:

Given triangles A, B and C

Triangles A and C have congruent angles of 23° and 67° and similar sides with the scale factor of 3.

Triangle B is different, with angles 28° and 62°, therefore can't be similar to A or C.

Correct choice is C

HELP PLEASEE Consider the line and triangles in the diagram, which of the following statements explains the relationship between the slope of the line and features of the triangles? (brainliest) (help!)

Answers

Answer: b

Step-by-step explanation:

add them then divide


Which represents g(x)?

Answers

Answer:

a

Step-by-step explanation:

Given m||n, Find the value of x. Need help.

Answers

9514 1404 393

Answer:

  x = 12

Step-by-step explanation:

The two marked angles are a linear pair, so are supplementary.

  (8x -20)° +(8x +8)° = 180°

  16x -12 = 180 . . . . . . . . . . . divide by °, collect terms

  16x = 192 . . . . . . . . . . . add 12

  x = 12 . . . . . . . . . . . divide by 16

Drag each number to the correct location on the table.
Classify each number according to its value.
3.2 x 105
1.9 x 101
2.2 x 10
2.4 x 10°
5.9 x 102
6.1 x 10
2.5 x 104
Greater than 2.4 x 104
Between 1.2 x 102
and 2.4 x 104
Less than 1.2 x 102

Answers

Answer:

3.2 x 10^5 goes in greater than 2.4 x 10^4

1.9 x 10^-1 goes in less than 1.2 x 10^2

2.2 x 10 goes in less than 1.2 x 10^2

2.4 x 10^3 goes in between 1.2 x 10^2 and 2.4 x 10^4

5.9 x 10^2 goes in between 1.2 x 10^2 and 2.4 x 10^4

6.1 x 10 goes in less than 1.2 x 10^2

2.5 x 10^4 goes in greater than 2.4 x 10^4

Step-by-step explanation:

First let's find out what 2.4 x 10^4 and 1.2 x 10^2 is.

2.4 x 10^4 = 24000

1.2 x 10^2 = 120

3.2 x 10^5 is obviously greater than 2.4 x 10^4 because the exponent of ten in 3.2 x 10^5 is one more value than the exponent in 2.4 x 10^4. The decimal is also greater.

1.9 x 10^-1 = .19, which is less than 1.2 x 10^2

2.2 x 10 = 22, less than 1.2 x 10^2

2.4 x 10^3 = 2400, in between 1.2 x 10^2 and 2.4 x 10^4

5.9 x 10^2 = 590, in between 1.2 x 10^2 and 2.4 x 10^4

6.1 x 10 = 61, less than 1.2 x 10^2

2.5 x 10^4 we can solve without doing the math, 2.5 is greater than 2.4 meaning the product will be greater, to check I did the math 2.5 x 10^4 = 25000, greater than 2.4 x 10^4

P.S Next time right ^ before the exponents, so we know they are exponents

Sara wants to buy a new tennis racket for $120. She currently has $40
and is saving $10 per week. The store owner is decreasing the price of
the tennis racket $5 every week he doesn't sell it. How many weeks
until she has enough money to buy the racket?.
weeks

Answers

Answer:

7 weeks

Step by step explanation:

11 The table below shows the amount of a decaying
radioactive substance that remained for selected
years after 1990.
0
2
5
9
14
17
19
Years After 1990 (X)
Amount (9)
750
451
219
84
25
12
8
Write an exponential regression equation for this
set of data, rounding all values to the nearest
x thousandth. Using this equation, determine the
amount of the substance that remained in 2002, to
the nearest integer

Answers

Answer:

65g52378

Step-by-step explanation:

Please help. Picture is attached below. Thank you! :) Will give brainliest!!

Answers

Answer:

e = 2

Step-by-step explanation:

Hope this helps! ///////////////////////

7(2e - 1) - 3 = 6 + 6e =

14e - 7 - 3 = 6 + 6e =

14e - 10 = 6 + 6e

-6e               -6e

8e - 10 = 6

    + 10  + 10

8e = 16

e = 2

If D varies directly with t and D is 105 when t is 3, find D when t is 8.

Answers

Answer:

280

Step-by-step explanation:

answer is 280

Answer:

answer is 280

Step-by-step explanation:

d=xt

105=x3

35=x

d=35*8

d=280

Evaluate (n + 3)2 – 2n, when n = 2.

Answers

Answer:

-10

Step-by-step explanation:

how many solutions does 4x-20= -2 (-2x + 10) have

Answers

Answer:

It only has one solution.

Step-by-step explanation:

4x-20= -2 (-2x + 10)

Add 20 to both sides

4x-20+20=4x-20+20

simplify:

4x=4x

Subtract 4x from both sides

4x-4x=4x-4

Simplify:

0=0

40
15
6
x+1
solve for x

Answers

Answer:

4

Step-by-step explanation:

i do not understand how to explain this in english . i am sorry

Which equation describes the line that passes through the points (-4, 19) and (2, -1)

Answers

Answer:

y=-5/2x+4

Step-by-step explanation:

find the slope by using y2-y1/x2-x1

-1-19/2-(-4)

simplify

-20/8

simplify

-5/2

use slope-intercept form, y=mx+b

since we know the slope, find b

plug in one of the ordered pairs into the equation

-1=(-5/2)(2)+b

simplify

-1= -10/2+b

simplify

-1=-5+b

add 5 to both sides

b=4

plug b into y=-5/2x+b

y=-5/2x+4

the answer would be.:answer- -5/2+4

What are the angles measures of triangle ABC?​

Answers

Answer:

∠A = 90°

∠B = 60°

∠C = 30°

Other Questions
Please help. Picture is attached below. Thank you! :) Will give brainliest!! who caused the Cuban Missile Crisis Which expression is equivalent to 76a^2b^3/19ab Which of the following is NOT an acceptable way to create a color?A) O "cyan"B) O "#ff2341"C) blueD) "RGB (0, 15, 234)" what expresion is equivalent to 2(14x - 3y + 28x + 12.2 - 5y - 17.5) ?A. 84x - 16y - 10.6B. 28x - 6y - 10.6 C. 42x - 8y -5.3D. 84x - 16y - 5.3 The enlightenment spread through the North American colonies mostly through?Books PigeonsThe internet Horses based on the information in the scatter plot, which statement is true? don't mind the selected option I miss clicked the hiding place where was the larger radio hidden? For each value of u, determine whether it is a solution to 2+9u -20 greater than or equal to 5w Reduce to simplest form.7+8)I2 Solve the following equation 3x + 9 =90 What form is this written in? f(x)=(x-3)+72standard intercept vertex slope Use the Distributive Property to complete the equivalent expression. 4(y 3) = _y - _ how many solutions does 4x-20= -2 (-2x + 10) have Why did wars rage between American Indian and white settlers? Someone please tell me what lambda does! in python!! I need help Julieta and Hanis have 3 dozen chocolate chip muffins, 54 banana muffins and 27 blueberry muffins. They are preparing identical gift baskets for their friends with all three types of muffins. They plan on using all of the muffins in the baskets. What is the largest number of baskets they can make and still have enough muffins Convert the expression (5)(5) to exponential form. Show your work.