If x and y vary directly, and x = 12 when
y = 4, what is the value of x when y = 1 ?

Answers

Answer 1

Answer:

3

Step-by-step explanation:

Answer 2

Answer: x = 3

Step-by-step explanation:

y for x

4 for 12

1 for ?

Cross multiply

4? = 12 x 1

4? = 12

Divide both sides by 4

? = 3

When y = 1, x = 3.

Hope that helped!


Related Questions

ASAP PLEASE!!!!!

Find the slope of a line that passes through (-2, -3) and (1, 1).

Answers

Answer:

[tex]m=\frac{4}{3}[/tex]

Step-by-step explanation:

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

Here

[tex](x_1, y_1)= (-2, -3)[/tex]

and

[tex](x_2, y_2)=(1, 1)[/tex]

[tex]m=\frac{1-(-3)}{1-(-2)}[/tex]

A video game store was getting rid of old games, selling them 5 for $73.50. If they sold 3 games, how much moneh would they have made?

Answers

Answer:

$45.30

Step-by-step explanation:

Divide $73.50 by 5 = $15.10

Multiply $15.10 by 3 = $45.30

Answer:

44.1

Step-by-step explanation:

73.50/5=14.7

14.7x3=44.1

an object is dropped from the too of a tower with a height of 1120 feet. neglecting air resistance, the height of the object at a time t seconds is given by the polynomial

Answers

you just input the value of t into the function! so the answer is -16+1120 = 1104
The answer is; 1104

Solve for sss:
-0.2=s+\left(-0.8\right)−0.2=s+(−0.8)

Answers

Answer:

S =0.6

Step-by-step explanation:

-0.2 = s + (-0.8)

-Add 0.8 to each side

Please help ill brainlist 15

Answers

It would be A. Point k had a positive x-coordinate (and y)

Hope this helps

Have a great day/night

Answer:

point K is reflected across the y-axis to create point K'

Anyone able to help ?

Answers

Answer:

Step-by-step explanation:

Infinity solutions

someone pls help asap this is due tmrw !!

x - 3y = -12
2x + 3y = 3

Answers

Answer:

Step-by-step explanation:

to solve this system of equations we will add them

x-3y=-12

2x+3y=3 now +3y-3y=0

3x=-12+3

3x=-9

x=-3

plug in the first equation

-3-3y=-12

-3y=-12+3

-3y=-9

y=3

solve for x each figure is a parallelogram

Answers

Answer:

[tex]18x + 8= (180 - 46) = 134 \\ 18x = 126 \\ \boxed{x = 7}[/tex]

7 is the right answer.

Evaluate the function:

f(x)=x2−x, find f(−10)

Answers

= (-10)^2 - -10
= 100 + 10
= 110

Solve for x: 2x/5=12/8

Answers

Answer:

x = [tex]3\frac{3}{4}[/tex]

Step-by-step explanation:

First, you have to leave 2x by itself on the left side of the equation:

2x = 60/8

Then divide,

x = 15/4

Simplified fraction: x = [tex]3\frac{3}{4}[/tex]

Answer:

exact form: x=15/4

decimal form; 3.75

miced number: 3  3/4

Step-by-step explanation:

HURRY PLEASE!!!!!!!!!!!!! I AM GIVING BRAINLISTS (when you answer do 4/5 + 1/3 = ???. Thank you)




WHAT IS 4/5 + 1/3

WHAT IS 1/2 + 2/5

WHAT IS 3/4 + 7/10

WHAT IS 5/6 + 3/5

WHAT IS 1/5 + 1/4

WHAT IS 1/4 + 5/9

WHAT IS 2/3 + 7/8

Answers

Answer:

Step-by-step explanation:

4/5 + 1/3 = 17/15 decimal form: 1.13 mixed number form: 1 2/5

1/2 + 2/5 = 9/10 decimal form: 0.9

3/4 + 7/10 = 29/20 decimal from: 1.45 mixed number form: 1 9/20

5/6 + 3/5 = 43/30 decimal form: 43/30 decimal form: 1.43 mixed number form: 1 13/30

1/5 + 1/4 = 9/20 decimal form: 0.45

1/4 + 5/9  = 29/36 decimal form: 0.805

2/3 + 7/8 = 37/24 decimal form: 1.5416 mixed number form: 1 13/24

Mark me as brainliest please

My wife however did bake cookies this year 40% of the cookies she baked chocolate chip if she baked 36 chocolate chip cookies how many total cookies does she bake

Answers

Can you further explain this question?

Answer:

The total number of cookies is 90

Step-by-step explanation:

As, they said 40% of the total number of cookies is 36, we will take the total as "x"

= 40% of x = 36

40/100 X x = 36

40x = 36 x 100

40x = 3600

x = 3600/40

x = 90

So total cookies she baked = 90

Let's check!

So 40% of 90 need to be 36

So,

40/100 x 90 = 3600/100

= 36

So therefore, total number of cookies = 90

Write an equation of a line in slope-intercept form with the given slope and y-intercept. slope: 2/3, y-intercept: −5

Answers

So slope int. form is y=mx+b and m means the slope and B means the y intercept. So it would be y=2/3x-5

Suppose you have 4 purple marbles, 3 green marbles, and 5 red marbles.
If 4 marbles are selected at random, what is the probability you will get exactly 1 purple?
*Note, write your answer as the most reduced fraction possible.
For example 1/3 NOT 6/18.

Answers

Answer:

3/4

Step-by-step explanation:

Ray cuts out a figure that has 4 equal sides and no right angles. What is the best name for the figure ?
A) trapezoid
B) Square
C) Rhombus
D) Rectangle

Answers

C. Rhombus

Because it has 8 sides

(-10,-7) (-8,1) find the distance between the two points show work.

Answers

Answer:

8.25

Step-by-step explanation:

(-10,-7) (-8,1) find the distance between the two points show work.

The formula for calculating the distance between the two points is expresses as;

D = √(x2-x1)²+(y2-y1)²

D = √(-8+10)²+(1+7)²

D = √(2)²+8²

D = √4+64

D = √68

D = 8.25

Hence the distance between the two points is 8.25

A train travels at a speed of 35 miles per hour. How far will the train travel in 5 hours?

This is Math

Answers

Answer:

175 miles

Step-by-step explanation:

35 times 5 = 175

Answer: 175

Explanation: 35x5=175

Translate the figure 4 units left and 3 units down.​

Answers

Step-by-step explanation:

Check the photo

~~~~~~~~~~~~~~

The translated equation of line 7y = 4x + 24 is given as 7y = 4x + 3, and the figure is attached below.

What is translation?

A shape is translated when it is moved to the left, right, up, or down without turning. Congruence is demonstrated by the fact that the translated shapes (or the image) seem to be the same size as the original ones. Simply said, they have changed their path or directions.

Given:

The figure is shown, The line is passing through (1, 4) and (8, 8),

The equation of the line in the given question can be written as,

y - 8 = (8 - 4) / (8 - 1) (x  - 8)

y - 8 = 4 / 7 (x - 8)

7(y - 8) = 4(x - 8)

7y - 56 = 4x - 32

7y = 4x - 32 + 56

7y = 4x + 24

The slope of the line is 4 / 7

The translated equation can be written as,

y - (-3) = 4 / 7 (x - (-4))

y + 3 = 4 / 7 (x + 4)

Thus, the (1, 4) coordinate will become (-3, 1) and the (8, 8) coordinate will become (4, 5), The figure is attached below.

To know more about translation:

https://brainly.com/question/17370215

#SPJ2

which algebraic expression is equivalent to w+w+w+3+2

Answers

Answer:

5+3w

Step-by-step explanation:

make it braintliest please

Answer:

w^3+5

Step-by-step explanation:

I am pretty sure you would just combine like terms and then add them together.

I hope this helps u out...


work out the median 8, 6, 4, 5, 9,8​

Answers

Answer:

7

Step-by-step explanation:

the median is the middle and if you order them

4,5,6,8,8,9 then you remove one from each side until you have 6,8 so you go in-between the two (seven)

Answer:

7

Step-by-step explanation:

You need to arrange the numbers in an increasing order:

4 5 6 8 8 9

then you need to count how many values we have in the specific set:

6 total values

now we need to find the middle of our set

4 5 6 II 8 8 9

and then we divide the two numbers next to the middle part (6;8) and divide them by 2

(6+8):2=7


Can someone pls help me

Answers

2 1/4 cups of pretzels

20 POINTS!
Which estimate best describes the area under in square units?

Answers

did you get it yet or

Solve the equation: 2 (x + 2x) - 36
A) X=-18
B) x = 18
cx = -6
D) x = 6

Answers

Answer:[tex]\boxed{x=6}[/tex]Solution Steps:

______________________________

1.) Divide both sides by 2:[tex]2[/tex] ÷ [tex]2=[/tex] Cancels Out[tex]36[/tex] ÷ [tex]2=18[/tex]

 - We do this first because we need the get rid of the parenthesis in order to solve this like a regular problem. In this case the only way to do so was to divide by 2 to separate the Number/Variable from the parenthesis.

Equation at the end of Step 1:

[tex]x+2x=18[/tex]

2.) Combine x and 2x:[tex]x+2x=3x[/tex]

 - We do this because we can't have 2 variables at the end of the equation so it's best to just combine them.

Equation at the end of Step 2:

[tex]3x=18[/tex]3.) Divide both sides by 3:[tex]3x[/tex] ÷ [tex]3=x[/tex][tex]18[/tex] ÷ [tex]3=6[/tex]

 - We divided for the last step since their was 1 variable connected by a number and another number on the opposite side of the equal.

______________________________

In the lunchroom there were 100 milk cartons at lunch when lunch was over 88 had been purchased

Answers

Answer:

um whats the question....

Step-by-step explanation:

there was 12 left? 88% of the milk cartons were purchased? idek what ur looking for in an answer

Answer:

well if ur talking about 100-88 it's 12... but u didn't ask for a specific question so

Find the greatest odd integer value of x that satisfies the inequality -3x > -105.​

Answers

Answer:

Step-by-step explanation:

X>35

Answer:

x = -37

Step-by-step explanation:

x < -[tex]\frac{-105}{3}[/tex]

divide 105 by 3, we get -35

however the question asked for the 'greatest odd' integer 35 which is 37 since x is less than -35

the product (2x^4 y) (3x^5 y^8) is equivalent to:

Answers

Answer:

please mark me brainliest and follow me my friend.

A store is having a sale on office
products. Leo buys 4 notebooks that
have a regular price of $3.30 each. They
are on sale for 20% off the regular
price. How much does Leo pay for the
4 notebooks before sales tax?
A $0.66
B $2.64
C$10.56
D $13.20

Answers

Answer:

c. $10.56

Step-by-step explanation:

$3.30 x 4 = $13.20 x 0.20 (20%) = $2.64

$13.20 - $2.64 = $10.56

Zoey walked from school to the grocery store, and then to her house. The diagram shows the top view of the three locations and some of the distances between them.

Answers

Answer:

56

Step-by-step explanation:  

simplify and show your work 8÷(10−9) 3 ×7+4 2

Answers

4 2? give the exact question lol

from least to greatest 42%,0.43,17/40

Answers

The answer is this

42%, 17/40, 0.43
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