Sumita buys a set of earphones for £12.17. She pays with £15. How much change does she get? Give your answer in £.

Answers

Answer 1

She will get $8.01. Hope this helped.


Related Questions

A person just purchased the vending machine shown. Each compartment has the dimensions of 5 inches by 7 inches by 17 inches. What is the volume of the compartment?

Answers

Answer: 595

Step-by-step explanation:

Yeabsira and Jose are helping their chemistry teacher set up materials for a class lab
activity. They have 56 grams of calcium carbonate and 150 mL of acetic acid total. Each
reaction requires 7 grams of calcium carbonate and 10 ml of acetic acid. How many full
reactions can they set up?

Answers

Answer:

2

Step-by-step explanation:

y= 1/2x+ 2 to make the x the subject.

Answers

Answer:

[tex]x=2y-4[/tex]

Step-by-step explanation:

[tex]y=\frac{1}{2} x+2[/tex]

"To make x the subject" means to have the equation with all the terms in x on one side. As of now, y is the subject of the equation.

You start by subtracting 2 from both sides, you should get the following.

[tex]y-2=\frac{1}{2} x[/tex]

Then you multiply by 2 from both sides, you should end up with the following.

[tex]2(y-2)=x[/tex]

Therefore, you get the following.

[tex]x=2(y-2)[/tex]

Finally, you distribute and get the answer.

[tex]x=2y-4[/tex]

The adjacent sides of a rectangle are -6p3+ 7p2q2+ pq and 7pq –5p3+ 9p2q2. Find its perimeter.

Answers

Answer:

its 938q2, your welcome!!!

Step-by-step explanation:

can u pls help me with this question ​

Answers

Answer:

20/12 yaaaaaaaaaaaaaaa

Step-by-step explanation:

I knowwwwww

Rewrite the following polynomial in standard form

Answers

Answer:

[tex]-x^4-\frac{1}{10} x^2+1[/tex]

A. -4
B. -1
C. 8
D. 2
O E.O
F. 4

Answers

Answer:

B.-1 la reponse eqt donc se résultat

The population of a bacteria colony increased by p% each day for 4 days in a row.
The final population after 4 days was 5.0625 times the original population. What is p?

Answers

Answer:

Step-by-step explanation:

(1+p)^4 = 5.0625

1+p = 5.0625^0.25 = 1.5

p = 0.5

Given: E is the midpoint of DF.
Prove: DE = 23


Answers

Answer:

DE=23

Step-by-step explanation:

Since E is the midpoint of DF, we know that DE and EF are equal. Thus, we can set them equal to eachother and solve.

8x-1=6x+5

2x=6

x=3

After that, plug 3 back into DE.

6(3)+5= DE

18+5= DE

23=DE

Subtract. −27−12−(−16) −55 −23 −1 I don't know.​

Answers

Answer:

-134

Step-by-step explanation:

Find the measure of x, then the measure of 6-22
8x + 34
R
S
degrees

Answers

Answer:

x = 12 ; m∠R = 130°

Step-by-step explanation:

(6x - 22)° + (8x + 34)° = 180°

6x - 22 + 8x + 34 = 180

14x + 12 = 180

14x = 168

x = 12

m∠R = (8x + 34)° = (96 + 34)° = 130°

m∠R = 130°

if 5(2x-1)=35, then x=​

Answers

Answer:

x=4

Step-by-step explanation:

Answer:

x = 4

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

5(2x - 1) = 35

Step 2: Solve for x

[Division Property of Equality] Divide 5 on both sides:                                 2x - 1 = 7[Addition Property of Equality] Add 1 on both sides:                                    2x = 8[Division Property of Equality] Divide 2 on both sides:                                 x = 4

The amount Cami raised during last year’s charity walk, $45.50, is StartFraction 7 over 10 EndFraction of the amount she raised this year. Which equation represents n, the number of dollars she raised this year?
45.50 (StartFraction 7 over 10 EndFraction) = n
45.50 = 0.7 n
45.50 + n = StartFraction 7 over 10 EndFraction
45.50 = 0.7 + n

Answers

Answer:

45.50 (StartFraction 7 over 10 EndFraction) = n

Answer:

the correct answer on edge is B. 45.50=0.7n

Step-by-step explanation:

Given the equation: x + 8 = 32

True or False:

The equation can be solved using subtraction.



Group of answer choices

True

False

Answers

Answer:

true by subtract ing 8 we solve it.

Answer:

True

Step-by-step explanation:

x + 8 = 32

x + 8 - 8 = 32 - 8

x = 24

Find the measure of x and y

( I will appreciate any help. Thank you)

Answers

Answer:

x = 34 degrees

y = 3 units

Why are inverse relationships between operations used to solve two step inequalities?

Answers

Answer:

The goal in solving an equation is to get the variable by itself on one side of the equation and a number on the other side of the equation. To isolate the variable, we must reverse the operations acting on the variable. We do this by performing the inverse of each operation on both sides of the equation.

Reverse addition and subtraction (by subtracting and adding) outside parentheses. Reverse multiplication and division (by dividing and multiplying) outside parentheses. When multiplying or dividing by a negative number, flip the inequality sign. It does not matter if the number being divided is positive or negative

It's necessary to apply inverse operations on both sides of the equals signs so that you can solve for the variable and balance the equation.

Multi-step inequalities are solved using the same processes that work for solving equations with one exception. When you multiply or divide both sides of an inequality by a negative number, you must reverse the inequality symbol. (Much like when you divide by a negative number, the sign of the inequality must flip! Here's why: When you multiply both sides by a negative value you make the side that is greater have a "bigger" negative number, which actually means it is now less than the other side!)

Answer:

Step-by-step explanation:

The goal in solving an equation is to get the variable by itself on one side of the equation and a number on the other side of the equation. To isolate the variable, we must reverse the operations acting on the variable. We do this by performing the inverse of each operation on both sides of the equation.

Given functions f and g, Find f-g.
f(x)=6x-2, g(x)=9x-6

a)3x-4
b)-3x+4
c)-3x-8
d)15x-8

Answers

Answer:

b)-3x+4

Step-by-step explanation:

f(x)=6x-2, g(x)=9x-6

f - g means to subtract the two functions so:

f - g = (6x - 2) - (9x - 6)                

first, distribute the negative sign to (9x - 6)

f - g = 6x - 2 - 9x + 6

then, combine like terms:

f - g = -3x + 4

Need help with math who is uppppp brainlest and points pls hurry

Answers

Answer:

[tex]The~triangles~AED~and~ABC~are~similar.\\So,\\\frac{AD}{AB} = \frac{DE}{BC} [Corresponding~sides~of~similar~triangles~are~proportional.]\\or, \frac{30}{15} = \frac{34}{x} \\or, x = \frac{15(34)}{30} = 17inches[/tex]

a.) Rewrite the equation 9x-3y-9=0 in slope-intercept form.
B) Give the slope and y- intercept.
C) Use the slope and y -intercept to the graph the linear function.

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

The slope-intercept form of the line equation

y = mx+b

where

m is the slopeb is the y-intercept

Part a)

Given the equation

[tex]9x-3y-9=0[/tex]

Writing the equation in the slope-intercept form of the line equation

[tex]9x-3y-9=0[/tex]

adding 3y to both sides

[tex]9x-3y-9+3y=0+3y[/tex]

[tex]9x-9 = 3y[/tex]

flip the equation

[tex]3y = 9x-9[/tex]

divide both sides by 3

[tex]y=3x-3[/tex]

Thus, the equation in the slope-intercept form is:

[tex]y=3x-3[/tex]

Part b)

As the equation in the slope-intercept form is

[tex]y=3x-3[/tex]

comparing with the slope-intercept form

The slope m = 3The y-intercept b = -3

Part c)

Given the equation

[tex]y=3x-3[/tex]

The graph is attached below.

From the given graph, is clear that:

at x = 0, the value of y = -3

Thus, the y-intercept of the equation is b = -3

Please check the attached graph.

Escribevel numero decimal que corresponde alos puntos intermedios que indican las flechas

Answers

Answer:

cualeeeeeeeeeeeeeeeeeeeeees fffffleeeeeccccchhhhaaaasssss

What’s the answer please help if you see this thank you?

Answers

Answer:

60

Step-by-step explanation:

8x6=48

3x4=12

48+12=60

Instructions: Deconstruct the following conditional statement into its hypothesis and conclusion.
Conditional Statement: “If it’s raining, then there are clouds in the sky.”
Hypothesis:
Conclusion:

Answers

Hypothesis: the rain will have the sky cloudy and gray
Conclusión: it started to get cloudy therefore it started to rain

If the line has an 84 degree slope angle, then the slope ratio is approximately.

Answers

Answer:

0.1051

Step-by-step explanation:

Explain why the sum of -8 and 2 is negative, but the sum of 8 and -2 is positive.

Answers

Answer:

Adding a negitive number to a positive number is th esame as subtracting from that number.

If you have 2 and you add -8. You are really subtracting 8 from 2. 8 is bigger then 2 so your answer will be negitive. However for the second problom, 2 is less then 8 so the answer will be possitive.

Step-by-step explanation:

please help, thanks if you do :)

Answers

Answer: (4,-2)

Step-by-step explanation: step1.- -1/2x=-x+2 (solving for x) x=4

Step 2- y=-1/2x4(substitute the value of X)

Step 3- y=-1/2x4 (solve the equation for y) =2

Step 4- (x,y)=(4,-2) simplify —>(x,y)=(4,-2)

how many solutions xoes the equation x+8=x+8​

Answers

Answer:

Infinity

Step-by-step explanation:

x+8 = x+8

-x .      -x

8 = 8 = always true  

Christina has trays of cookies for students in her class. Each tray has 6 cookies.
Two of the cookies are Oreos. What fraction of the cookies in 4 trays are Oreos?


Please help me :(

Answers

Answer:

1/12

Step-by-step explanation:

4x6=24

2/24=1/12

Hi can someone help me out. This is due by the end of the day.​

Answers

Answer:

The answer is circumference.....

Look at pic plz help

Answers

Answer:

Papa Ron's

Step-by-step explanation:

:)

Solve for the variable A:
-22a = 418

Answers

Answer:

A = -19

Step-by-step explanation:

Answer:
The answer is a=-19!!
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