The value of y varies directly with x. If x = 5 when y = 12, what is the value of x when y = 30?

Answers

Answer 1

Answer:

12

Step-by-step explanation:

12/5 = 2.4

2.4(x)

if x = 5 then,

2.4(5) = 12

Answer 2

Answer:

12.5 or 25/2

Step-by-step explanation:

you do 30/12 get 2.5 then do 2.5 times 5 to get 12.5 or 25/2


Related Questions

Test Prep Which of the following measurements is equivalent to 528 feet?
Select all the correct answers.

44 inches
6,336 inches
0.1 mile
176 yards
5,280 inches

Answers

Answer:

6,336 inches, 0.1 mile, and 176 yards

Step-by-step explanation:

I just looked it up lol

The perimeter of the equilateral triangle shown below is 67.5 inches. Write and solve an equation to find the value of x.

Answers

i would but i need the picture

I just need the visuals to answer 67.5 is not enough to answer

help me pls i dont understand

Answers

In A youre making 3 groups of 7

in B you’re making 7 groups of 3
a are groups of 3 and 7 and b is groups of 7 and 3

I need the answer pls

Answers

the answer is 32.........

HELP I NEED HELP ASAP

Answers

I think the answer is A

Does an equation in slope-intercept form represents a straight line?

Answers

Answer:

Depends. Usually it goes across the graph but other times you'll have a vertical or horizontal one. Depending on what the points were.

What is the square root of 121?

Answers

The square root of 121 is 11

Write the following in standard form:
Write
A = 4
B = 2
C = 7

Answers

Answer:

4x + 2y = 7

Step-by-step explanation:

The standard form equation goes as follows: Ax + By = C

We know what A, B, and C is so all we need to do is fill them in.

In Δ ABC and ΔXYZ ,∠B=∠X=90 and BC=XZ .What additional information is required to make Δ ABC congruent to ΔXYZ by R.H.S condition.​

Answers

Answer:

AC = XY

Step-by-step explanation:

A triangle is a polygon with three sides and three angles. The types of triangles are scalene triangle, equilateral triangle, right angled triangle and obtuse triangle.

Two triangles are said to be congruent if all the three sides and three angles of one triangle is equal to the three sides and three angles of the other triangle.

In Δ ABC and ΔXYZ ,∠B=∠X=90. This means that triangle ABC and triangle XYZ are right angled triangle since one of their angles is 90 degrees.

The hypotenuse is the side opposite to right angle (90 degrees).

Therefore AC is the hypotenuse of triangle ABC and YZ is the hypotenuse of triangle XYZ.

If the hypotenuse and one leg of a right angled triangle is equal to the hypotenuse and leg of another right angled triangle, then the two triangles are congruent by RHS rule.

Since BC = XY, for Δ ABC congruent to ΔXYZ by R.H.S condition, the hypotenuse have to be equal, i.e. AC = XY

George wants to invest $3,250. American Bank offers a simple interest rate of 4%, while Liberty Savings offers an interest rate of 3.75% compounded annually. How much more in interest will George earn after 8 years if he invests with Liberty Savings rather than American Bank?

Answers

Answer:

Step-by-step explanation:

73.03

Solve for x.
6
х
12
15
X=
units

Answers

Multiply the numbers all together

Answer:

x = 4

Step-by-step explanation:

If a line is parallel to a side of the triangle and intersects the other 2 sides then it divides those sides proportionally, that is

[tex]\frac{2}{4}[/tex] = [tex]\frac{x-1}{6}[/tex] ( cross- multiply )

4(x - 1) = 12 ( divide both sides by 4 )

x - 1 = 3 ( add 1 to both sides )

x = 4

Solve for the value of s.

Answers

Answer:

6s+2=4s-2

-4s -4s

2s+2=-2

-2 -2

2s=0

/2 /2

s=undefined or x=0

Choose the best answer.
A beekeeper pays $30 to rent a booth at a farmers' market.
She charges $5 for each jar of honey. The graph shows this
situation, which is modeled by the equation y = 5x - 30.
Which of the following is true?
A. The value of x can be negative.
B. The value of y can be negative.
C. The value of x can be fractional.
D. The value of y cannot be zero.
X

Answers

Answer: The answer is A

Step-by-step explanation: because 5x-30= -150 because I looked it up

Answer:

B. The value of y can be negative.

Step-by-step explanation:

The value of y can be negative, which means the beekeeper wasn't able to sell a lot of jars that could compensate the amount he paid for the booth. It also means he didn't have any profit, rather, he incurred a loss.

For example, if the beekeeper sold only 5 jars of honey, the solution will look like this:

Let x be the number of jars of honey the beekeeper sold.

y = 5x - 30y = 5(5) - 30y = 25 - 30y = -5

This means that the beekeeper has a loss of $5.

1a simplify 6x × 3y​

Answers

18xy
You need to do 6*3=18
Then x*y= xy

answer sadasdasdasdadsasda

Answers

Answer:

12 bicycles

5 tricycles

Step-by-step explanation:

[tex]x + y = 17\\2x + 3y = 39\\\\2x + 2y = 34\\2x + 3y = 39\\\\y = 5\\\\2x + 2 * 5 = 34\\2x + 10 = 34\\2x = 24\\x = 12[/tex]

Solve the following, where 0° 0, then find cot

Answers

Answer:

Nativism is the political position of preserving status for certain established inhabitants of a nation as compared to claims of newcomers or immigrants. It is characterized by opposition to immigration based on fears that the immigrants will distort or spoil existing cultural values.

Step-by-step explanation:

Find the volume of this prism.
9 cm
12 cm
6 cm
PLEASE HELP

Answers

Answer:

324cm³

Step-by-step explanation:

Volume of a triangular prism = (height x width x base length) / 2

We are given:

Height = 9cm Base length = 6cmWidth = 12cm

If we plug this into the formula we get (9 x 6 x 12) / 2

==> multiply numbers in parenthesis

volume = 648/2

==> simplify division

volume = 324cm³

Write the equation of a line through (-1,-5) parallel to 3x-y=5, and in slope intercept form

Answers

Answer:

y =3 x

Step-by-step explanation:

The standard equation of a line in point slope form is expressed as;

y -y0 = m(x-x0)

m is the slope

(x0, y0) is the point on the line

Given the line 3x - y = 5

Get the slope

- y = -3x + 5

y = 3x - 5

Slope m  = 3

Substitute m = 3 and (-1, -5) into the given formula

y - (-5) = 3(x-(-1))

y+5 = 3(x+1)

y + 3 = 3x+3

y = 3x + 3 - 3

y = 3x

Hence the equation in slope intercept form is y =3 x

Solve the equation below.
2 (x - 4) - 4x = -10​

Answers

2x-8-4x=10
-2x-8=-10
-2x-8+8=-10+8
-2x=-2
-2x/-2=-2/-2
x=1

Answer:

x=2

4-8=-4

-4(-4)=-16

-16-(-4)=-10

Are the triangles similar? Explain how you know.

Answers

Can’t see the numbers

Answer: Yes,these triangles are similar because they are both obtuse, scalene, and they both have three sides

The point (x, y) is proportional to the point (2, 5).
Select all the true statements.
A. (x,y) is a solution to y=5/2x.
B. (x, y) is a solution to y=x+3.
C. The ratio of is equivalent to 5/2:
D. Point (x,y) is the same point as (5,2).
E. A straight line through points (2, 5) and (x,y) will pass through the origin.

Answers

Answer:

did u get the answer??

Step-by-step explanation:

if so plz help

PLS HELP MEEE I NEED THE ANSWERS RN

Answers

Answers:

x= -10 and y= 16

3y = -6x - 12

3y = -6(-2y+22) -12

3y = 12y - 144

3y + -12y = 12y -144 + -12y

-9y = -144

divide -9 on both sides

y= 16

x= -2y+22

x= -2y+22

x= (-2)(16)+22

x= -10

i don't know how to do this please help ​

Answers

The answer is 18.8
Just divide 94/5


Put a digit in the gap, such that the answer is a whole number:
e
9x - 94-10...

Answers

The numbers that make the result a whole number are 20 for x and 2 for the gap number.

How to identify the number that needs to be added?

The first step would be to identify the result of this expression and then add the number that can make this result a whole number.

9x - 94-10__

9x - 104  (negative numbers are not whole numbers, the result must be a positive number)

Based on this, the possible values for x and the number in the gap are:

x= 20    Gap = 29(20) - 94 -10(2)180 - 94 -20180 - 11466 - This is a whole number.

Learn more about Numbers in: https://brainly.com/question/17429689

36:38
Write the ratio as a fraction in simplest form.

Answers

Answer:

it will 8:9 hope it helps

One evening, the temperature drops 12 °F to become 37 °F. What was the temperature at the beginning of the evening? Write and solve an equation to represent this situation.

Answers

Answer: 49°F

Step-by-step explanation: x - 12 = 37, So all we have to do is reverse it. That means we add 37 and 12 to get the beginning temperature. 37 + 12 = 49. So at the beginning of the evening, it was 49°F.

Find the difference
(-3x^3+ 5x2 + 10x+4)-(x + 7x2 – 3x + 1)

Answers

ANSWER:

3x ^3 + 12x -1

Step-by-step explanation:


Multiply, Calculate, Rewrite, Calcualte, Reorder the Terms.

Nina's grandmother deposits 3000 into a saving account for her account pays 5.5% simple interest on an annual basis if she does not add or withdraw money from the account how much interest will she earn after 21 months round to the nearest tenth ​

Answers

Nina's grandmother earn $288.75 interest after 21 months.

What is Simple interest?

The cost of borrowing money without accounting for the effects of compounding is called Simple interest.

Given that;

Principal amount (P) = 3,000

Rate (R) = 5.5%

Time (T) = 21 month = 1 9/12 years

Now, The formula for the interest is;

Interest = P × R × T / 100

Where, P is the principal amount of money, R is the interest rate, T is the time.

Substitute all the values we get;

Interest = 3,000 × 5.5 × 1 9/12 / 100

            = 55 × 21 / 4

            = 288.75

Thus, Nina's grandmother earn $288.75 interest after 21 months.

Learn more about the simple interest visit:

https://brainly.com/question/20690803

#SPJ5

ANYONE PLEASE HELP ME MATCH THESE I DONT GET IT AND HAVE 1 MINUTE LEFTTT

Answers

Answer:

1. b

2. c

3. d

4. a

5. e

Step-by-step explanation:

When the equation is written in slope-intercept form of ;

y = mx + b, then m is the slope and b is the y-intercept

In this case;

1. y= -7/6x + 1 --------- m= -7/6 ; b = 1 --------b

2. y=7/6x -1 ------------m = 7/6 ; b = -1 ---------c

3. y= x-7/6 -------------m = 1 ; b = -7/6 ---------d

4. y= -x -7/6 ----------m =-1 ; b = -7/6 ----------a

5. -x + 6/7 ------------m = -1 ; b = 6/7---------e

A child. Should no longer use a boister seat when they reach 4'9" tall Janet is 59 inches tall. Can she go without a booster seat

Answers

Answer:

Yes she can. 59 is 4.9 feets

Step-by-step explanation:

searched it on goog

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