Li and Jen went shopping. • Li bought 5 pairs of earrings and 1 necklace for a total of $63. • Jen bought 1 pair of earrings and 2 necklaces for a total of $36. Each pair of earrings cost e dollars and each necklace cost n dollars. Which system of equations can be used to find the cost, in dollars, of each pair of earrings and each necklace?

Answers

Answer 1

Answer:

Earing is $13Necklace is $10

Step-by-step explanation:

Firstly, let us express the cost

for Li

5e+n=63---------1

for Jen

e+2n=36---------2

the system of equations are

5e+n=63----1

e+2n=36-----2

Multiply 1 by 1 and 2 by 5 to eliminate e we have

 5e+n=63

 5e+10n=180

-0-9n=-117

9n=117

Divide both sides by 9 we have

n=117/9

n=13

put n=13 in eqn 1 we have

e+2(13)=36

e+26=36

e=36-26

e=10

Earing is $13

Necklace is $10


Related Questions

Put in order from least to greatest 65, 34, -50, 28, -64, -45​

Answers

-64, -50, -45, 28, 34, 65

Step-by-step explanation:

#1  -64

#2  -50

#3  -45

#4 28

#5  34

#65

Express the following equation in slope-intercept form: 13x - 3y = 18 Select the best answer from the choices provided. A. y = 3 x + -27.33 13 B. y = - 3 x + 33.33 13 C. y = 13 x + -6 3 D. y = - 13 x + 20 3

Answers

Answer:

The equation in the slope-intercept form is y =  [tex]\frac{13}{3}x[/tex] + -6 ⇒ C

Step-by-step explanation:

The slope-intercept form of the linear equation is

y = m x + b, where

m is the slope of the lineb is the y-intercept

∵ The equation is 13x - 3y = 18

→ At first move x from the left side to the right side by subtracting 13x

  from both sides

∴ 13x - 13x - 3y = 18 - 13x

∴ - 3y = 18 - 13x

→ Make the coefficient of y equal 1 by dividing both sides by -3

∵ [tex]\frac{-3y}{-3}=\frac{18}{-3}-\frac{13x}{-3}[/tex]

∴ y = -6 - ([tex]-\frac{13}{3}x[/tex])

→ Remember (-)(-) = (+)

∴ y = -6 + [tex]\frac{13}{3}x[/tex]

→ Switch the two terms of the right side

∴ y =  [tex]\frac{13}{3}x[/tex] + - 6

The equation in the slope-intercept form is y =  [tex]\frac{13}{3}x[/tex] + -6

What is the equation of this line?
y=3/2x −2
y=−2x+3/2
y=−2x+2/3
y=2/3x −2

Answers

The answer is the last one, y = 2/3 -2
Use the rise over run strategy on linear functions such as this one

Can someone please help me on 7

Answers

Answer:

B

Step-by-step explanation:

plug in 5

5^2-5(4)+7=12

Answer: B.  f(x) = x^2-4x+7

===========================================

Work Shown:

A.

f(x) = 3x-8

f(5) = 3*5-8 ... replace every x with 5; simplify with PEMDAS

f(5) = 15-8

f(5) = 7

We can cross choice A off the list since we got 7 as an output, instead of 12.

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

B.

f(x) = x^2-4x+7

f(5) = (5)^2-4(5)+7

f(5) = 25-4(5)+7

f(5) = 25-20+7

f(5) = 5+7

f(5) = 12

We got the output we wanted. So we can stop here.

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

If you're curious about the others, then,

C.

f(x) = -x+14

f(5) = -5+14

f(5) = 9

That doesn't work, so we cross choice C off the list.

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

D.

f(x) = |x-7|

f(5) = |5-7|

f(5) = |-2|

f(5) = 2

Choice D is crossed out as well.

So only choice B works.

Solve y=15(9860)+6997 step by step please!! I'm Stupid :(

Answers

I would probably distribute 15 with the parentheses 15x 9860 which is 147,900 then you would add 6997+147,900
Y= 154187

Answer:

You are not stupid your just slow like me uwu.

Anywho there is screenshot thing to help you out :D

Which represents where f(x) = g(x)? fx) 4 g(x)?

A) f(2) = g(2) and f(0) = g(0)
B) f(2) = g(0) and f(0) = g(4)
C) f(2) = g(0) and f(4) = g(2)
D) f(2) = g(4) and f(1) = g(1) ​

Answers

Answer:

The correct answer is:

f(2) = g(2) and f(0) = g(0)

Explanation:

If f(x) = g(x), this means the values of the functions are the same when using the same numbers.  That means if we use 2 for x, then f(2) would need to be equal to g(2); if we use 0 for x, then f(0) would need to be equal to g(0).  This is the case in this option, so this option is correct.

Step-by-step explanation:

4x12≤ -8 Anyone know I need help

Answers

I hope this is what you meant

what percentage is equal to 32/100 ​

Answers

32% I would guess ? :)

Answer:

32%

Step-by-step explanation:

32/100 is 32%

45X 36 ÷ 5 (36+6) 38X 8​

Answers

Answer:

4136832

Step-by-step explanation:

45*36/5*42*38*8

Grant is painting a rectangular board that has a width of 1/3 foot. he has enough paint to cover 3 square feet. if he is able to cover the whole board using all of his paint, what is the length of the board in ffet?

Answers

Answer:

The other length is 9 feet.

Step-by-step explanation:

Answer:

Assuming that the  purpose of the rest of the paint into to cover the rest ofe the board he would have 2 and 2/3 left

Step-by-step explanation:

3) Round 12,547 to the nearest ten. 500 rb
4) Draw a model of the fraction 8/9 to

Answers

Answer:

3) 12,550 4) Draw a circle, divide it into ninths, and shade 8 of those pieces, leaving one blanck.

I hope this helped, please mark Brainliest, thank you!

Find the value of f(-5).
y=f(x)

Answers

Answer:

???

Step-by-step explanation:

???

help please, brainiest to whoever helps first!

Answers

Answer:

G is the correct answer

because it match of what i got my paper

Step-by-step explanation:


Riley buys a swim pass for the pool in January. The first month costs $30. Each month after that, the cost is $20 per month.

Write the equation for finding the total cost of
a one-year swim pass.

Answers

Answer:

you pay 240 dollars a year

Step-by-step explanation:

y=20x

x is 12

20*12=

240

Answer: $250

Step-by-step explanation:

Emilio is helping his uncle with some chores. His unde gave him $5 and will pay him an additional $3 for each chore he completes. Which inequality can be used to
determine x, the number of chores Emilio must complete to earn at least $26?
A. 3.1 +5 > 26
B. 3.3 +5 < 26
C. 3.3 + 5 > 26
D. 3x +5 < 26

Answers

Answer:

the correct option is B

I hope my answer is helpful to you

please give me five star rating

A beef stew recipe calls for 3 cups of vegetable juice. Find the number of fluid ounces of vegetable juice needed for the recipe.

Answers

Answer:

24 fluid ounces

Step-by-step explanation:

24 fluid ounces because 8 fluid ounces is 1 cup

Find the slope of the line passing through the points (2, 2) and (2,-4).

Answers

Answer:

The slope is (DNE), undefined.

Step-by-step explanation:

Help please it’s confusing ⚠️⚠️

Answers

Y intercept= (0,4) slope= -4/5

PLS HELP
The figure below shows parallel lines cut by a transversal:

Which statement is true about ∠1 and ∠2? (4 points)

a
∠1 and ∠2 are complementary because they are a pair of corresponding angles.

b
∠1 and ∠2 are congruent because they are a pair of corresponding angles.

c
∠1 and ∠2 are complementary because they are a pair of alternate interior angles.

d
∠1 and ∠2 are congruent because they are a pair of alternate interior angles.

Answers

Answer:

B and D

Step-by-step explanation:

I don't have much of an explanation, but I remember from taking geometry that those two angles are the same measurement because they're congruent interior angles. hope this helps :)

what best describes the relationship between the lines with equations y + 3x = 10 and 2y = -6x + 4?

Answers

The relationship between y + 3x = 10 and 2y = -6x is that they are parallel lines.

Lenox ironed of the shirts over the weekend. She plans to split the remainder of the work equally over the next 5 evenings. If Lenox has 40 shirts, how many shirts will she need to iron on Thursday and Friday? Do not include units in your answer.

Answers

Answer: 16

Step-by-step explanation:

Total shirts = 40

Number of evenings = 5

If we split the remainder of the work equally over the next 5 evenings.

then, the number of shirts she will need to iron on each evening = [tex]\dfrac{40}{5}=8[/tex]

Number of shirts need to buy on Thursday and Friday = 2 (8) = 16

Hence, the number of shirts she need to iron on Thursday and Friday = 16

Nevaeh borrowed some money from her friend in order to help buy a new video game system. Nevaeh agreed to pay back her friend $25 per week, and after 6 weeks, Nevaeh still owed her friend $50. Write an equation for L, in terms of t, representing the amount Nevaeh owes her friend after t weeks.

Answers

Answer:L=-25t+200

Step-by-step explanation:

50=-25(6)+b

50=-150+b

200+b

Answer:

L=-25t+200

Step-by-step explanation:

123476870975 divide by 5

Answers

Answer: 24695374195

Step-by-step explanation: did you really need this?

Find the 11th term of the arithmetic sequence graphed below. 6 3 -3 -6 -9 -12 -15 -18​

Answers

-57 if you keep following the pattern

11=-5q+1 what dose it equal-5q+1 what dose q equal

Answers

Answer:

The answer is q=-2.

Step-by-step explanation:

You must get q by its self so if you subtract 1 to both sides, you'll get 10=-5q. Now you must divide -5 on both sides to get q by its self. Now, you have -2=q.

round to the nearest tenth if needed 336.752 divided by 31​

Answers

Answer:

10.829677419 so rounding to the nearest tenth would be 10.9

Step-by-step explanation:

Answer:

it is originally 10.829677419 so rounding to the nearest tenth would be 10.9

Can somebody help me w this, please.

Answers

Answer:

i can help u this takes me a quite 5 mins to get an answer but ofc <3

Step-by-step explanation:

Answer: the answer is yess

giving brainlist so plzzz help

Fill in the missing numbers in these equations.

(-7) x ? = 14

Answers

(-7) is the answer -7 x -7 = 14

Answer:

x=-2

Step-by-step explanation:

Divide 14 by -7, then plug in the result(-2) in place of x.  Run this new equation(-7*-2=14) through your calculator to be sure it's correct.

It’s in the picture help me out plsss

Answers

Answer:

the answer is A

Step-by-step explanation:

Answer:

Its A

Step-by-step explanation:

Doing a test answer if u know about irrational numbers

Answers

The answer is B and E. Hope this helps!!
Yes the answer is b and e
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