Solve the function below for y when x=12

Solve The Function Below For Y When X=12

Answers

Answer 1

Answer:

y = -8

Step-by-step explanation:

2y=-3x+20

2y=-3(12)+20

2y=-36+20

2y=-16

y=-8

Answer 2

Answer:

y = -8

Step-by-step explanation:

2y = -3x + 20

2y = -3(12) + 20

2y = -36 +20

2y = -16

y = -16/2

y = -8


Related Questions

Write an expression to find how many times Jason will blink in 60 minutes if he continues to blink 19 times a minute.

Answers

y= 19x & x is 60 so you just do 19 times 60n
solution : y = 19 x 60

pls help! btw in the picture, the exponent for the denominator is -3

Answers

It would be 1/x^3y^3

At the grocery store, Jamir bought a box of 12 Snickers Bars for $11.50. How much did he pay for each candy bar?

Answers

Answer:

138

Step-by-step explanation:

$ 11.50 x 12 = 138

it’s 1.04

because you have to divide

what is 3 divided by 1/6 is

Answers

Answer: ... Its 18.....

Step-by-step explanation:

Answer:

18

Step-by-step explanation:

1/6= abt. 0.167

? x 0.167 = 3

18 x 0.167 = 3

Anthony cut a piece of metal that weighed 2,700 grams.Dianne cut a piece of metal that weighed 3,200 grams.how much heavier was Dionne's piece, in kilograms

Answers

Answer:

500 g

Step-by-step explanation:

Enter the range of values for x:
B
4x - 8
20°
C
8
D
11
А
[?] Enter

Answers

The range of values for x would be 6 < x < 8.

Isosceles triangle:It is a triangle with two equal angles or two equal side.Angles opposite to the equal sides of an isosceles triangle are also equal.Angle bisector is perpendicular to the base in an isosceles triangle.What is angle bisector?

"It  is a ray/line that divides an angle into two equal parts."

From figure,

BD is perpendicular to the base AC.

Since BD is an angle bisector,

⇒ 4x - 8 = 20

⇒ 4x = 20 + 8

⇒ 4x = 28

⇒ x = 28/4

⇒ x = 7

Therefore, the range of the values for x would be,

6 < x < 8.

Learn more about isosceles triangle here:

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GIVING BRAINLIEST
How can you use 2,4,6,8 to equal 80 without using the numbers twice?

Answers

[tex]8 (\sqrt{4} \times 2 + 6) \\ \sqrt{4} = 2 \\ 2 × 2 = 4 \\ 4 + 6 = 10 \\ 8(10) = 80[/tex]

An energy drink contains 60% of the recommended daily amount of carbohydrates. If it contains 180 grams of carbohydrates, what is the recommended daily amount of carbohydrates

Answers

Given:

An energy drink contains 60% of the recommended daily amount of carbohydrates.

It contains 180 grams of carbohydrates.

To find:

The recommended daily amount of carbohydrates.

Solution:

Let x be the recommended daily amount of carbohydrates.

It contains 180 grams of carbohydrates.

So, according to the question,

60% of x = 180

[tex]\dfrac{60}{100}x=180[/tex]

[tex]0.6x=180[/tex]

Divide both sides by 0.6.

[tex]x=\dfrac{180}{0.6}[/tex]

[tex]x=300[/tex]

Therefore, the recommended daily amount of carbohydrates is 300 grams.

A family of four goes out to dinner. The total price for their food and drink purchases is $54.88. The sales tax is 5%. How will the waitress determine the amount of tax to add to the bill?

Answers

Answer:

Multiple the total by .10 or 10% (move the decimal place one to the left).  Doing that gives 10% of the total or $5.48.  To get 5%, divide that number in half for $2.74.  

Step-by-step explanation:

This is the same for determining a tip of 20%.  Move the decimal one to the left and double that number.  For 15%, move the decimal place one to the left.  There's 10%, half that, and add the two numbers together for 15%.

find the value of x​

Answers

Answer:

x=65

Step-by-step explanation:

All triangles angles =180, so you have to add up 56 and 59, to get 115, and then subtract 115 from 180 to find the last angle.

I hope this helps!!!

Answer:

21

Step-by-step explanation:

Write an equation in the form y=mx for the proportional relationship that passes through the points​ (2, -15) and​ (6, -45).

Answers

Answer:

Y=-15/2x

Step-by-step explanation:

The equation of line in the form y=mx is y=-15/2x

What is slope?

A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,

m = Δy/Δx

where, m is the slope

Given coordinates:

(2, -15) and​ (6, -45).

Now, slope for the equation

slope= [tex](y_2 - y_1)/ (x_2- x_1)[/tex]

slope= (-45 - (-15))/ (6 - 2)

slope= (-45 + 15)/ 4

slope= -30/4

slope= -15/2

Hence, the equation of line in the form y=mx is y=-15/2x

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2/5 ÷ −13/11 ≈ pls help me pls

Answers

Answer: -22/65

Step-by-step explanation: PLEASE GIVE BRAINLIEST IT HElPS ALOT

Answer:

-0.00279720279

Step-by-step explanation:

Given that f(x) =
2x-5, find the
value of x that
makes f(x) = 15.
Select one:
a. 5
b. 10
c. 20
d. 25

Answers

Answer:

Answer is b or 10.

Step-by-step explanation:

The reason for this is that you will just plug in all the answers in x and the answer has to match 15.

So...

2(10) - 5 = 15

15 = 15

This is true so the answer is 10.

If this helped you then please check out or subscribe to The Game Rater. Thanks I really appreciate it.

what happens if u like someone like like them but don't know how to tell them and their lets just say ur best friend but they already said we cant work but u still got them feeling for them

Answers

Answer:

Just let them know how you feel. and they're your best friend so let's keep it that way. dont bug them or keep telling them you like them maybe if you act as kind as possible and be yourself, maybe they'll turn around.

PLS HELP, KINDA CONFUSED!!! :D

Answers

Answer:

[tex]d=4\sqrt{5}\approx8.94[/tex]

Step-by-step explanation:

To find the distance between any two points, we can use the distance formula:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2[/tex]

Let (-1, -2) be (x₁, y₁) and let (-9, 2) be (x₂, y₂).

Substitute appropriately:

[tex]d=\sqrt{(-9-(-1))^2+(2-(-2))^2[/tex]

Evaluate:

[tex]d=\sqrt{(-8)^2+(4)^2[/tex]

Square and evaluate:

[tex]d=\sqrt{64+16}=\sqrt{80}=4\sqrt{5}\approx8.94[/tex]

Therefore, the distance between the two points is approximately 8.94 units.

Luke Combs has a new CD coming out next summer. He will spend 4.3 hours each day in the recording studio for 23 days. How many hours total will he spend in the recording studio?

Answers

Answer:

98.9

Step-by-step explanation:

23x4.3=98.9 hours

A car is traveling at a steady speed. It travels1 3/4 miles in 2 1/3 minutes. How far will it travel in 49 minutes ​? In 1 hour ​?

Answers

Answer:

[tex]36\frac{3}{4} miles[/tex] and [tex]45 miles[/tex] respectively

Step-by-step explanation:

There are a few ways to solve this

First we find the speed of the car, which is the distance divided by time [tex]speed=\frac{distance}{time}[/tex] now distance is [tex]1\frac{3}{4} =\frac{7}{4} miles[/tex] and the time is [tex]2\frac{1}{3} =\frac{7}{3} minutes[/tex] Then [tex]speed=\frac{7}{4} /\frac{7}{3}=\frac{7}{4} *\frac{3}{7}=\frac{3}{4} miles/minute[/tex] Using this speed, we just find the distance using different time valuesrewriting the formula so the distance is the subject gives [tex]distance=speed*time[/tex] So for time as 49 minutes we have [tex]distance=(\frac{3}{4}miles/minute)*(49minutes)=36\frac{3}{4} miles[/tex] Then for time as 1 hour which is 60 minutes we have [tex]distance=(\frac{3}{4}miles/minute)*(60minutes)=45miles[/tex]

Need help ASAP!!!!!!

Answers

Answer:

see explanation

Step-by-step explanation:

x² + 3x + 7 = 5 ( subtract 5 from both sides )

x² + 3x + 2 = 0 ← in standard form

(x + 2)(x + 1) = 0 ← in factored form

Equate each factor to zero and solve for x ( zero product rule )

x + 2 = 0 → x = - 2

x + 1 = 0 ⇒ x = - 1

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

x² - 2 = - 2x² + 5x ( subtract - 2x² + 5x from both sides )

3x² - 5x - 2 = 0 ← in standard form

(3x + 1)(x - 2) = 0 ← in factored form

Equate each factor to zero and solve for x

3x + 1 = 0 ⇒ 3x = - 1 ⇒ x = - [tex]\frac{1}{3}[/tex]

x - 2 = 0 ⇒ x = 2

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

(x + 3)² + 4x = 0 ← expand left side using FOIL and simplify

x² + 6x + 9 + 4x = 0

x² + 10x + 9 = 0 ← in standard form

(x + 9)(x + 1) = 0 ← in factored form

Equate each factor to zero and solve for x

x + 9 = 0 ⇒ x = - 9

x + 1 = 0 ⇒ x = - 1

Evaluate a-b if a=10 and b=-7​

Answers

10- -7 = 10 + 7 = 17!

with some functions, the value of the

dependent variable decreases as the value of the

independent variable increases. What is a real-world

example of this ?

Answers

Answer and explanation:

This is an example of negative correlation/inverse relationship between two variables. A negative correlation between two variables, independent and dependent variable, occurs when increase in one variable is associated with decrease in the other. In other words, the two variables tend to go in opposite direction.

The independent variable is the variable that causes a change in the dependent variable. For example, an increase in the independent variable in an inverse relationship will bring about a decrease in the dependent variable.

A good real world example is the increase in inflation and the decrease in purchasing power of money.

An equation for this could be

Y=-0.2(x)

Where y is dependent variable purchasing power and x is independent variable inflation

If a is positive and c is negative, how many real-number solutions will the equation ax^2+bx+c=0 have? Explain. Heeeellllllllllllllllllppppppppppp!!, Please help me!

Answers

Answer:

If a is positive and c is negative, there will be 2 real numbers solutions

Step-by-step explanation:

To get this, we need to get the value of the discriminant

Mathematically;

D = b^2 - 4ac

In this case , since a is positive and c is negative;

Then b^2 - 4ac will be positive

Thus b^2 - 4ac will be greater than zero

If the discriminant D is greater than zero, then we should expect 2 real-number solutions

If a city with a population of 50,000 doubles in size every 27 years, what will the population be 54 years from now?

Answers

Answer:

1478

Step-by-step explanation:

54 x 27= 1,478

A population of 100,000

Can 72/15 be simplified? Tell me what the number is in YOUR ANSWER. Please and thank you!

Answers

Answer:

4.8

Step-by-step explanation:

Which graph shows g(x)=(13)x−2+6?

(pretend I did not select anything)

Answers

Answer:

The answer is D (I'm 99.9999% positive it's the correct answer)

Step-by-step explanation:

It's kinda hard to tell with the pictures but look at the screenshot I attached bc that's how it should look :)

hope this helps :)

Answer:

The correct answer is D.

Step-by-step explanation:

-2 (h - 5) < -12

Please some help me I don’t understand :(

Answers

Answer:

[tex]h>11[/tex]

Step-by-step explanation:

We have the inequality:

[tex]-2(h-5)<-12[/tex]

Solve. Divide both sides by -2. Since we are dividing by a negative, we must flip the inequality sign. Thus:

[tex]h-5>6[/tex]

Add 5 to both sides:

[tex]h>11[/tex]

Therefore, our solution is all numbers greater than 11 .

This means that if we substitute any number greater than 11 into our original inequality, the inequality will be true.

Heeelp
. Can someone please answer this to meee ?






.

Answers

Answer:

If f(x)=g(x), the solution is x=-2

Step-by-step explanation:

We are given:

[tex]f(x)=3x+3\\g(x)= (-1/2)x-4[/tex]

We need to find the solution if f(x)=g(x)

Now solving for f(x)=g(x)

[tex]f(x)=g(x)\\3x+3=(-\frac{1}{2}x)-4\\3x+3=-\frac{1}{2}x-4\\3x+\frac{1}{2}x=-4-3\\\frac{3x*2+x}{2}=-7\\\frac{6x+x}{2}=-7\\\frac{7x}{2}=-7\\x=-7*\frac{2}{7}\\x=-2[/tex]

If f(x)=g(x), the solution is x=-2

Use the diagram to find the measures of all the angles, given that m/2 = 159º.
2
3
4
m 21
m23
m24

Answers

M 1=21 degrees
M 3=21 degrees
M 4=159 degrees

Price Markup
$70.70 39% plz help i need it im not the smartest

Answers

Answer:

$98.27

Step-by-step explanation:

70.70/100=0.707

0.707x39=27.573

70.70+27.573=98.273

Round to the nearest hundredth

$98.27

Answer:

$98.27

Step-by-step explanation:

i just know is correct bc i got the same question as you and i chose $98.27 and got it right hope it helps you!!

In the following activity, match each pair of equivalent expressions.

1 . (7 - 2x) + (3x - 11) 2(x - 2)

2 . -3x + 6 + 4x (x + 14) - (8 - 2x)

3 . -2x + 9 + 5x + 6 3(x + 5)

4 . 9x - 2(3x - 3) -4(x + 1) + 5x

5 . -7 + 6x - 4x + 3 (7 + 5x) + (-4x - 1)

Answers

Answer:

1. -8+3x

2. 51x-2+4x2 (squared)

3. 66x +324

4. 6x+2

5.  13 +13x

Step-by-step explanation:

I don't think I really understand the question but I tried to simplify the equations

​Yesterday, a movie theater sold 279 bags of popcorn. A large bag of popcorn costs ​$4. A small bag of popcorn costs ​$1. In​ all, the movie theater made ​$567 from popcorn sales. Write and solve a system of equations to find how many bags of each size of popcorn were sold.

Answers

Answer: 4x+y=567, x+y=279, where x=96 and y=183. X represents the large bags and y the small bags


Explanation: We know that our two totals are 279 and 567, so they will be on their own sides of the equation.

The number of large bags (x) plus the number of small bags (y) equals 279 bags in total.

As it relates to price, the price of the large bags (4x) plus the price of the small (y) gives us $567.

Answer:

x=96 and y=183

Step-by-step explanation:

Your welcome

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