3y + x = 12
What is the value of x when y = 3?

Answers

Answer 1

Step-by-step explanation:

3y + x = 12

When y = 3, we have 3(3) + x = 12.

=> 9 + x = 12, x = 3.


Related Questions

Dora's family bought a bag of oranges. There are 6 people in Dora's family. If they ate 3/8 of the oranges, what fraction of the bag of oranges remained?

Answers

Answer:

Step-by-step explanation:

the bag of oranges is 8/8

they ate 3/8

8/8-3/8=5/8 left

1. Q1) Which number is missing from this prime factor
tree?

Answers

Answer:

2

Step-by-step explanation:

16

2x8

2x4

2x2

true or false? the domain of every rational function is set of all real numbers
why?​

Answers

Answer:

Its false, why? bc the domain of every rational function is need not be the set of real numbers

Step-by-step explanation:

♡ ∩_∩

(„• ֊ •„)♡

┏━∪∪━━━━┓

good luck 。 ♡

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The domain values of a rational function are not only restricted to the only set of all real numbers making the given statement false

The domain of a function is the input values of the function for which it exists.

Rational functions are function that can be written as a ratio of two functions. For example given the function f(x) = 2/x-3

The domain values are the input values x. The values of x can be any values either real numbers, integers, or even natural numbers.

This means that the domain values of a rational function are not only restricted to the only set of all real numbers making the given statement false

Learn more here: https://brainly.com/question/18486099

You have completed 35% of your workout. Your workout is 35 minutes long. How much time do you have left?

Answers

Answer:

You have 12.25 minutes left to workout.

Step-by-step explanation:

the top comment is correct

Mr. Jefferson wants to sell his truck for $4800 tommy offered him 4/5 of the asking price What amount did Tommy offer

Answers

Answer:

$3840

Step-by-step explanation:

4/5 = 80%

20% of $4800 = $960

$4800 - $960 = $3840

25t=12.5
find the value of t

Answers

Answer:

t = 0.5

Step-by-step explanation:

Divide both sides by 25.

t = 12.5/25

t = 0.5

What’s the measure of the other angle?

Answers

61 because they r congruent


Write an equation in slope-intercept form
(y = mx + b) of the line that is
perpendicular to the graph of 4x + 8y = 5
and passes through (3,9).

Answers

the answer is y=-1/2x + 5/8

can someone SMART find the volume of those 3 boxes? ill give brainliest!!

Answers

Answer:

a. 48000 cm3

b. 12 m3

c. 37500 cm3

Step-by-step explanation:

ignore that there's an answer I accidently clicked it ​

Answers

Answer:

3) ∆RST is similar to ∆FGH by the SSS Similarity Theorem.

Which is the best first step and explanation for solving this system of equations 3x + y = 7 x + y = 3

Answers

Answer: Add the two equations together to eliminate y

Step-by-step explanation:

X+y=3

4x-y=7

I would use elimination since one equation has +y and one equation has -y

Add the two equations together

X+y=3

4x-y=7

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

5x = 10

Solve for x.
18 - X= 5
A.X=-13
B.x= 23
C.x= 13
D.x = -23

Answers

x = 13 is the answer. So, C.

4(1/2+3/4)+(-2)

I need help

Answers

Answer:

3

Step-by-step explanation:

4(1/2+3/4)+(-2)   Distribute.

2+3+(-2)             Simplify.

2+3-2

5-2

3

Hope this helps!! Have an amazing day (。・∀・)ノ゙

Can someone please help me on this

Answers

9514 1404 393

Answer:

  y = -5x³

Step-by-step explanation:

The point of inflection of the parent cubic function f(x) = x³ is at the origin, the same place it is shown on the graph. So, there is no translation involved in creating the graph.

We know the parent function gives f(1) = 1, but here, we have (x, y) = (1, -5). This suggests a vertical scale factor of -5. So, the transformed function is ...

  y = -5x³

Solve
2-x
3
25x – 33
= 3x - 1

Answers

Answer:

-75 x^2 - 31 = 3 x - 1

Step-by-step explanation:

2 pounds of grapes cost $8 How do they cost per pound? How many pounds of grapes do you get per dollar?

Answers

Answer:

$4 per pound and 0.25 pounds per dollar

Step-by-step explanation:

48 divided by 2 = $4

1 divided by 4 = 0.25

negative 5 1 half plus 7 3 over 4

Answers

Answer:

[tex] 2 \dfrac{1}{4} [/tex]

Step-by-step explanation:

[tex] -5 \dfrac{1}{2} + 7 \dfrac{3}{4} = [/tex]

[tex] = -5 \dfrac{2}{4} + 7 \dfrac{3}{4} [/tex]

[tex] = 7 \dfrac{3}{4} - 5 \dfrac{2}{4} [/tex]

[tex] = 2 \dfrac{1}{4} [/tex]

Can u pls help me with that question

Answers

Answer:

Where’s the question sweetheart I don’t see anything?

Answer:

umm... thanks for the points????????

Step-by-step explanation:

True or False To find the circumference of a circle you multiply the diameter by pi

Answers

Answer:

false

Step-by-step explanation:

Formula: c=2[tex]\pi[/tex]r

Circumference= two times pi times radius

solve for b? please help me ASAP!!

Answers

Answer:

b = [tex]\sqrt{45}[/tex]

Step-by-step explanation:

Using Pythagoras' identity in the right triangle on the left.

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is

b² + 6² = 9²

b² + 36 = 81 ( subtract 36 from both sides )

b² = 45 ( take the square root of both sides )

b = [tex]\sqrt{45}[/tex]

A. Subtraction
B. Qoutient
C. Scientific Notation
D. Quadratic Equation​

Answers

Answer: D: Quadratic Equation.

Step-by-step explanation:

y = a*x^2 + b*x + c is a polynomial of degree = 2, this is also called a quadratic equation (because the largest exponent is 2)

Then the correct option is D: Quadratic Equation​

The other options are used for:

A: Subtraction:

This is for the difference between two numbers, a subtraction is X - Y.

B: Quotient:

This is for a division between two numbers, the quotient between X and Y is:

X/Y.

C: Scientific Notation:

This is used to simplify the notation of numbers with a lot of digits. Instead of write numbers like:

13,000,000

We can just write this as:

1.3*10^7

please answer asap!

5=x+8

Answers

Answer:

the answer for your question will be -3

Step-by-step explanation:

x+8=5. -3+8=5,.

Answer:

3

Step-by-step explanation:

You have to move 8 to the other side of the equation.

So the equation becomes 8 - 5 = x

8 - 5 = x

Therefore 3  =  x

Please Help! Freshman in Highschol for Algebra 1​

Answers

Answer:

Disagree 15 minutes

Step-by-step explanation:

What is....
-5a = -0.2

Answers

Answer:

0.04

Step-by-step explanation:

Please helppp meeeeeeeeeeeeeeeseseeedeeeeeee

Answers

Answer:

The solution x > 10 can be represented in two ways such as:

Interval Notation:        (10, ∞)Inequality Notation:     x > 10

Step-by-step explanation:

Let 'x' be the solution to the inequality

From the given line, it is clear that

x > 10

It means the value of x is greater than 10, which means the solution contains all the positive real numbers greater than 10.

From the number line, it is clear that the number line would include all the numbers on the right-hand side of the 10 number.

The number 10 is not included; thus the number line indicates an open circle on 10, meaning 10 is not include in the solution.

Thus, the solution x > 10 can be represented in two ways such as:

Interval Notation:        (10, ∞)Inequality Notation:     x > 10

Riley can dribble a basketball 50 times and 1/2 minute with her right hand and 30 times and 1/2 minute with her left hand what is the ratio of her right hand or left hand dribbling rate

Answers

Answer:

right 50:30 left

divide both sides by a common factor. (I've used 10 hcf)

right 5:3 left

are the following terms like terms 3m+4n yes or no​

Answers

The answer is No. Like terms are terms in an equation that can be added together. Example: 6x+2x.

please help ill gibe 20 points!!

Answers

Answer:

A

Step-by-step explanation:

If Tim only has $25, then he can't buy anything past $25.

Answer:

It is A

Step-by-step explanation:

Thanks for the points

8 cm
What is the area of the circle above?
OA. 8 sq cm
OB. 24 sq cm
OC.
16 sq cm
OD. 64 sq cm

Answers

Answer:

Step-by-step explanation:

A = (3.14)(8)2

= 200.96

If he starts at 1 and jumps 3 units to the left, then where is he on the number line? How far away from zero is he? (explain how you got your answer)

Answers

Answer:

-2, and 2 away from zero

Step-by-step explanation:

by going left, you are going negative

1-3=-2

-2+2=0, so you are 2 away from the number line

i hope i could help<3

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