Selena babysits on the weekends. The equation y = 12x represents the amount of money she earns. What is the constant of proportionality?

Answers

Answer 1

Answer:

12

Step-by-step explanation:

To find constant: y=k/x

the constant there is only 12

the answer is 12

y=12

   ---

    1

y=12

Answer 2

i remember this question from somewhere but i forgot the answer sorry


Related Questions

Elias has read 18 pages of a book. He will continue to read at an average rate of 4 5 5 4 ​ page per minute. The total number of pages (p) Elias reads after m minutes can be represented by the equation p = 4 5 m + 18 p= 5 4 ​ m+18. How many minutes will it take Elias to read a total of 39 pages?

Answers

Answer:

26.25 minutes

Step-by-step explanation:

Given that :

Number of pages (p) read by Elias can be modeled by the function ;

p = 45m + 18

Where P = Number of pages ; m = number of minutes

Number of minutes it will take to read a total of 39 pages

p = 4/5m + 18

39 = 4/5m + 18

39 - 18 = 4/5m

21 = 4/5m

4m = 21 * 5

4m = 105

m = 105 / 4

m = 26.25

Find the value of each trigonometric ratio.
A. 3/4
B. 4/3
C. 4/5
D. 5/3

Answers

B is the correct answer
The answer is C....................

There are three chests, each of which contains 100 coins. One chest has 100 gold coins, one has 100 silver coins, and the third has an equal split of 50 gold coins and 50 silver coins. Each chest is labelled, but all are mislabeled. You are allowed to pick one coin from just one of the cases, and after this, you must correctly identify each of the three chests. What should you do?

Answers

Answer:

I would choose a coin from the case containing half gold coins and half silver coins, because if you get a gold coin then you are going to know the chest only contains cold coins. From this we can deduce that the chest marked silver coins is really the 50/50, and the chest marked gold is really silver.  Step-by-step explanation:

which two of these fractiobns are eqivelent to 1/4?

A.3/15 B.2/8 C.5/20 D.11/40

Answers

Answer:

2/8

Step-by-step explanation:

they can both be divides by two making 1/4 or multiply 1/4 by 2 and youll get 2/8

It’s B and C because 2/8 simplified is 1/4 and 5/20 simplified to the lowest from is 1/4 hope this helped :)

write y=4x-17 in standard form

Answers

Answer:

4x + 17 = C

Step-by-step explanation:

Answer:

if solved its X = 5? y = 3 ?

Step-by-step explanation:

Casey and her friends want to buy some fruit smoothies. suppose they go to the smoothie shop that advertises a sale of two fruit smoothies for $5. if all fruit smoothies are the same cost and she wants to buy fruit smoothies for herself and six of her friends, how much can she expect to spend

Answers

Answer:

$15

Step-by-step explanation:

If you have 2 smoothies for $5 you need to take 5 times 3. Cause we have split the 6 into 3 cause you get 2 smoothies for $5.

Someone plz answer.....

Answers

Answer:

50°

Step-by-step explanation:

angle 5 = angle 4 ( Alternative Interior Angles are equal )

But angle 3 & angle 4 are linear pairs. So,

angle 3 + angle 4 = 180°

=> angle 3 + angle 5 = 180° (angle 5 = angle 4)

=> angle 3 + 130° = 180°

=> angle 3 = 180° - 130° = 50°

how do i solve this
4x-9=7x+12

Answers

Answer:

x = -7

Step-by-step explanation:

4x - 9 = 7x + 12

~Add 9 to both sides

4x = 7x + 21

~Subtract 7x to both sides

-3x = 21

~Divide -3 to both sides

x = -7

Best of Luck!

Answer:

x = -7

Step-by-step explanation:

Combine like terms: (Subtract 4x from both sides, and subtract 12 from both sides)

4x - 9 = 7x + 12

-9 - 12 = 7x - 4x

-21 = 3x

Divide by 3:

-21 = 3x

x = -21 / 3

x = -7

Plug in to check your answer:

4x - 9 = 4(-7) - 9 = -37

7x + 12 = 7(-7) + 12 = -37

please answer need help will give brainliest answer

Answers

Answer:

c

Step-by-step explanation:

What is the difference in temperature between 50C and 30°C

Answers

Answer:

50 degree is hotter than 30 degree

ive been seeing alot of arguing, fighting, and people using brainly as a dating website and im sick and tired of it. now lets get one thing clear. i dont care WHO you ARE. YOU respect me. I respect you. You dare disrespect me. I'll surely disrespect you. i hope thats very CLEAR. now. as for those people who use brainly as a dating website. we should do SOMETHING about it. and all this racism stuff. stop with that stuff. it's NOT OK to treat people like GARBAGE. HAVE RESPECT FOR PEOPLE AND IF YOU DONT LIKE IT DEAL WITH IT. BECAUSE UR GOING TO SUFFER IF YOU DARE DISRESPECT PEOPLE now. i hope everyone understand. good day :)

Answers

Answer:

Step-by-step explanation:

THANK YOU FINALLY SOMEONE WHO UNDERSTANDS

Answer:

FINALLY SOMEONE WHO SPEAKS MY LANGUAGE

and also hi dante

2. 2x + y = -4
5x + 3y = -6

Answers

Answer:

x=15/4,y=-8.25

Step-by-step explanation:

Well to begin with it make both y's equal so multiply the first equation by 3 making it into: 6.6x+3y=-12. next subtract this new equation by the other one making it one equation as, 1.6x=-6, simplify to get: x=15/4, or 3.75 input that into one of the equations the secound one would be easier to make it 18.75+3y=-6 simplify again, 3y=-24.75 than you get y as y=-8.25

   

I need help I don’t understand

Answers

Answer:

x=50

Step-by-step explanation:

A= 30+2x

B= x

Supplementary angles are angles that always add up to 180 degrees.

therefore, A + B=180 degrees

30 + 2x + x = 180: Now we solve

30 + 3x =180

subtract 30 from both sides

3x=150

divide by 3

3x/3 = 150/3

x= 50

Solve the following equation. Round to the nearest hundredth.
-0.5(x + 2) = 2(5 –x ) – 3x

TwT

Answers

Answer:

c P I'm just guessingggg

will mark brainlest


options are no solution infirnite solutions (0,-2) and (0,2) ​

Answers

Answer:

Infinite solutions

Step-by-step explanation:

I converted y + 2 = -5x into y=-5x-2

The two equation are the same (coinciding lines) and therefore have the same points and they have an infinite amount of solutions.

What is the Rise Run and Slope

Answers

Answer:

Slope= -7/9

rise= 7

run=-9

Step-by-step explanation:

Answer

Slope= -7/9 rise= 7 run=-9

step explanation:

Mateo wrote the equation 8−2(3−x)=4x−2(x+1). How many solutions are there to Mateo’s equation?

Answers

Answer:

No Solutions

Step-by-step explanation:

y=-2x+6 rate of change

Answers

Answer:

It's going down 2 because it's -2

Step-by-step explanation:

y2 - y1

----------           This should be the formula

x2 - x1

However, you didn't give us two coordinates just a linear equation.

Rate of change finds you the slope and the slope is -2.

The ratio of soccer players to baseball players on two school teams is 4 to 7. Which of the following could be the number of players on each team?
A.
12 soccer players and 15 baseball players
B.
12 soccer players and 21 baseball players
C.
16 soccer players and 19 baseball players
D.
16 soccer players and 49 baseball players

Answers

Answer:

B

Step-by-step explanation:

Multiply each ratio by the same number

4x3=12 7x3=21

The number of players on each team could be; B. 12 soccer players and 21 baseball players.

What is the ratio of two quantities?

Suppose that we've got two quantities with measurements as 'a' and 'b'

Then, their ratio(ratio of a to b) a:b. Remember that the ratio should always be taken of quantities with the same unit of measurement. Also, the ratio is a unitless(no units) quantity.

We have been given that the ratio of soccer players to baseball players on two school teams is 4 to 7.

That is; 4: 7

Then Multiply each ratio by the same number.

4 x 3 = 12

7 x 3 = 21

Therefore, the number of players on each team could be; B. 12 soccer players and 21 baseball players.

Learn more about ratios here:

brainly.com/question/186659

#SPJ2

2x<6
I need help with this equation

Answers

Answer:

-3

Step-by-step explanation: Simplifying

2x + 6 = 0

Reorder the terms:

6 + 2x = 0

Solving

6 + 2x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6' to each side of the equation.

6 + -6 + 2x = 0 + -6

Combine like terms: 6 + -6 = 0

0 + 2x = 0 + -6

2x = 0 + -6

Combine like terms: 0 + -6 = -6

2x = -6

Divide each side by '2'.

x = -3

Simplifying

x = -3

Answer:

2x < 6

=> x < 6/2

=> x < 3

If my answer helped, kindly  mark me as the brainliest!!

Thank You!!

Find the value of x that makes m ∥ n.

Answers

Answer:

look

Step-by-step explanation:

180° is x+2x

so 180° is 3x

180°/3 is 60°

so x is 60° and 2x is 120°

Can somebody help me?

Answers

The correct answer is letter D

Just believe me thats the correct answer

Ava borrowed some money from her friend in order to help buy a new video game system. Ava agreed to pay back $2 per week and after 5 weeks, Ava still owe her friend$10

Answers

What’s the question?

-. A fish is swimming at a constant rate toward the ocean floor-
The equation y = -7x – 3 can be used to represent this
situation, where y is the depth of the fish in meters below
sea level and x is the number of seconds the fish has been
swimming.
Which statement best describes the depth of the fish, given
this equation?

Answers

Answer:

b

Step-by-step explanation:

this guy did not put anything so i did

The equation represents from starting position of 3 meters below sea level, the fish is descending 7 meters per second. Then the correct option is C.

What is a linear equation?

A relationship between two or more parameters that, when shown on a graph, produces a linear model. The degree of the variable will be one.

A fish is swimming at a constant rate toward the ocean floor. The equation y = – 7x – 3 can be used to represent this situation, where y is the depth of the fish in meters below sea level and x is the number of seconds the fish has been swimming.

The equation represents from starting position of 3 meters below sea level, the fish is descending 7 meters per second. Then the correct option is C.

More about the linear equation link is given below.

https://brainly.com/question/11897796

#SPJ5

The complete question is attached below.

Please help me with this...it’s 2am and I still have 3 more assignments...thank you

Answers

Answer:

maybe y= 9 because side A B is 10 and side C D is almost the same just sleep slightly shorter.

The answer would be the last one! Y = 9! Hope this helps you!

can no one answer this question please I just need a bunch of help and I don't wanna waste all my points. So I'll make this question cost a lot so you'll be rewarded. but can you just answer my question in the comments so I can get a bunch done. This will all be 9th-grade math. Once I'm done just answer the question with whatever you want. tysmmmmm!!!!

Answers

Wassuh w it jit banging OTF ‼️ no kizzy

Giving anyone who can answer CORRECTLY brainless don’t comment if you don’t know I’ll flag you

Answers

Answer:

its proportional bc

Step-by-step explanation:

4.2 ÷3=1.4 and if you go 5 x 1.4 you get 7 same with the last one sorry im bad at explaining but i hope this helped

Please help me vote you brainiest

Answers

Answer:

1/5 = 0.2 so, she can drink 0.1 of a gallon each day

to turn a fraction into a decimal you should do..

1/5 since 5 can't go into 1 you add a 0 to the 1 making it a 10 and move the decimal point, since 5 goes into 10, 2 times, we get 0.2

The clown also bought 3 bags of heart-shaped balloons with 14 balloons in each bag. When the clown blew up all of the round, long, and heart-shaped balloons, 23 balloons burst. How many blown-up balloons were left? Explain your answer. blown-up balloons were left. First, I found the number of heart-shaped balloons, 3 × = . Next, I added that number to the number of round balloons and long balloons, + 144 + 108 = balloons in all. Last, I subtracted the number of burst balloons, so − 23 = balloons left.

Answers

Answer:

Part 1: Number of extra round balloons that long balloons = 12 balloons

Part 2 : Leftover blown-up balloons = 247 balloons

Note: The question is incomplete. The complete question is given below:

A clown bought 5 bags of round balloons with 24 balloons in each bag. the clown also bought 3 bags of long balloons with 36 balloons in each bag.

Part 1

How many more round balloons than long balloons did the clown buy?

Part 2 out of 2

The clown also bought 3 bags of heart-shaped balloons with 14 balloons in each bag. when the clown blew up all of the round, long, and heart-shaped balloons, 23 balloons burst. How many blown-up balloons were left? explain your answer.

Step-by-step explanation:

Step 1 : Finding the total number of each balloon

Round balloon = 5 × 24 = 120 balloons

Long balloons = 3 × 36 = 108 balloons

Heart-shaped balloons = 3 × 14 = 42 balloons.

Part 1:

Number of extra round balloons that long balloons = 120 - 108

Number of extra round balloons that long balloons = 12 balloons

Part 2:

Total number of balloons = 120 + 108 + 42 = 270 balloons.

Number of burst balloons = 23

Leftover blown-up balloons = 270 - 23 Leftover blown-up balloons = 247 balloons

Use the slope formula to find the missing coordinate.
7
m = T(13, 2), W_,-5)
a) -11
b) 11
c) 15

Answers

Answer:

C

Step-by-step explanation:

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