hauler and gio went to the store. they each purchased pop and snacks. hailey purchased 1 pop and 4 snacks and spent $14. gio purchased 2 pops and 2 snacks and spent $10. how much did the store charge each pop and snack? (write a system of equations and use elimination to solve.)

Answers

Answer 1

Answer:

Cost of pop = $2

Cost of snacks = $3

Step-by-step explanation:

Let

Cost of pop = x

Cost of snacks = y

Hauler

x + 4y = 14

Good

2x + 2y = 10

x + 4y = 14 (1)

2x + 2y = 10 (2)

Using elimination method

Multiply (1) by (2)

2x + 8y = 28 (3)

2x + 2y = 10 (2)

Subtract (2) from (3) to eliminate x

8y - 2y = 28 - 10

6y = 18

y = 18/6

y = $3

Substitute y = 3 into (1)

x + 4y = 14 (1)

x + 4(3) = 14

x + 12 = 14

x = 14 - 12

x = $2

Cost of pop = $2

Cost of snacks = $3


Related Questions

I’ll answer anyone’s questions.....be quick though...

Answers

Answer:

Write out the value of (2.52 x 10^5) divide by (4 x 10^-3)

standard form plzzz

Step-by-step explanation:

Answer:

What's the mystery behind the Bermuda triangle???

Write the equation of a line in slope intercept form given;
(6,-3), (0, 5)

Answers

Answer:

[tex]y=(-4/3)x+5[/tex]

Step-by-step explanation:

so you want to start by using y=mx+b

step one: find the slope (remember m is the slope in this)

m= [tex]\frac{y2-y1}{x2-x1}[/tex]

m= [tex]\frac{5+3}{0-6}[/tex]

m= [tex]\frac{8}{-6}[/tex]

m= - [tex]\frac{4}{3\\}[/tex]

step two: insert the value we found for m into the equation and take one of the given points and insert the x and y into the equation (im using (0,5)) and solve for b.

y=mx+b

5= -4/3(0)+b

5=b

step three: rewrite y=mx+b with the values we found for m and for b

[tex]y=(-4/3)x+5[/tex]

what is 4x - 4y = -4 in y=mx+b form

Answers

Answer:

y=x+1

Step-by-step explanation:

4x-4y= -4

-4x         -4x

-4y = -4x-4

divide all by -4

y= x+1

Lightning storms trigger wildfires that burn up a lot of the plants and grasses in the ecosystem. Trees are mostly spared. what is the cause of this?
GIVING BRAINLIEST

Answers

Answer:

B

Step-by-step explanation:

:)

A stick is five inches long how long is the stick in centimeters ( 1 in = 2.54 cm )

Answers

Answer: 12.70 cm

Step-by-step explanation:

12.70 is the correct answer

Ricky has made an art project in the shape of a rectangular prism. The height of the prism is 6 inches, the width is 4 inches, and the length is 3 inches. If Ricky wishes to paint the outside of his project, how much surface area must he cover?

Answers

Answer: you get 72 from multiplying the width plus length so there is your real answer

Write a linear function f with the values f(3)=2 and f(0)=6

Answers

Answer:

for f(3)=2 is y=(2/3)x

Step-by-step explanation:

y=ax

and plug x and y into the parent function.

Answer:

          f(x) = -⁴/₃x + 6

Step-by-step explanation:

f(0) = 6 means y-intercept b = 6

So we have:

                  f(x) = mx + 6     and   f(3) = 2

        So:

                2 = m×3 + 6

                  3m + 6 = 2

                   3m = 2 - 6

                   3m = -4

                    m = -⁴/₃

Therefore the function:

                                    f(x) = -⁴/₃x + 6

The ratio of the sides of a triangle is 2:4:9. If the perimeter is 165 inches, what is the length of the longest side?

Answers

Answer:

99inches

Step-by-step explanation:

The ratio of the sides of a triangle =2:4:9.

perimeter = 165 inches,

Total ratio= 2+4+9=15

perimeter = 165

Divide the perimeter by total ratio

165/15=11

Each of the sides

= (2×11) =22

(4×11) =44

(9×11)=99

the length of the longest side= 99inches

Find the reciprocal
(Urgent!!)

Answers

Answer:

1) 2

2) [tex]\frac{3}{2}[/tex] or [tex]1\frac{1}{2}[/tex]

3) 5

4) 3

5) [tex]\frac{5}{3}[/tex] or [tex]1\frac{2}{3}[/tex]

6) [tex]\frac{4}{5}[/tex]

7) [tex]\frac{5}{2}[/tex] or [tex]2\frac{1}{2}[/tex]

8) [tex]\frac{7}{3}[/tex] or [tex]2\frac{1}{3}[/tex]

9) [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

The reciprocal is the fraction flipped. To make sure it is a reciprocal though, multiply the original and the reciprocal. If it is the correct reciprocal, you will get 1 as your answer.

Hope it helps!

The table shows the number of practice problems completed in 30 minutes in three samples of 10 randomly selected math students. Number of practice problems completed in 30 minutes Sample 1 14 15 16 17 16 15 16 15 17 18 Mean = 15.9 Sample 2 16 18 17 14 15 14 18 14 15 16 Mean = 15.7 Sample 3 18 14 16 15 15 14 17 15 19 13 Mean = 15.6 Which statement is most accurate based on the data? A. A prediction based on the data is not completely reliable, because the means are not the same. B. A prediction based on the data is reliable, because each sample has 10 data points. C. A prediction based on the data is not completely reliable, because the means are too close together. D. A prediction based on the data is reliable, because the means of the samples are close together.​

Answers

Answer:

A

Step-by-step explanation:

The statement which is most accurate based on the data is option(D)A prediction based on the data is reliable, because the means of the samples are close together.​

What is Mean?

Mean is the average of the given numbers and is calculated by dividing the sum of given numbers by the total number of numbers

From the given data,

Mean of the sample 1 = 15.9

Mean of the sample 2 = 15.7

Mean of the sample 3 = 15.6

All three mean are close together.

Therefore the data is reliable

Hence, the statement which is most accurate based on the data is option(D)A prediction based on the data is reliable, because the means of the samples are close together.​

Learn more about Mean here

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-10 = -0.2c what is c

Answers

Answer:

c=50

Step-by-step explanation:

Answer:

c = 50

Step-by-step explanation:

-0.2 multiplied by 50 would give you -10.

A bottle of shampoo costs $4 at a store. It is on sale for 25% off, and the sales tax in 5.5%. What is the sales price of the shampoo?
please ACTUALLY HELP>DONT JUST SPAM >IM BEGGING U>I WORKED HARD FOR THESE POINTS>

Answers

Answer:

1.22 dollars after sales tax

Answer:

4

Step-by-step explanation:

that is the answer

every answer I have typed in is wrong but what is.
2/12 simplified

Answers

Answer:

1/6

Step-by-step explanation:

hope this helps :)

1/6

divide both by 2 and you get 1/6

Evaluate the following expression. 4 –1 + 2​

Answers

Answer:

5

Step-by-step explanation:

It’s 3. Kskshvwjqbajssiskdskkbsbsbsdndjsksksmsmssmsmsjsjsms

Oscar has $1.00 in quarters and dimes. He has 7 coins altogether. How many coins of each kind does he have?

Answers

Answer:

2 quarters and 5 dimes

Step-by-step explanation:

What is 35% of 80?
please help me.​

Answers

Answer:

35% of 80 is 28

Step-by-step explanation:

answer: 35% of 80 is 28.

A worker's salary increases by 3.5%. If the raise amounts to $2450, how much was the worker being paid before the raise?

Answers

Answer:

644

Step-by-step explanation:

A bottle of shampoo costs $4 at a store. It is on sale for 25% off, and the sales tax in 5.5%. What is the sales price of the shampoo?

Answers

Answer:

I = 4 × 0.25 × 5.5 = 5.5

I = $ 5.50

Step-by-step explanation:

Answer:

You would pay $3.17 (rounded since this is money)

The length of a rectangle is 4 ft longer than its width.
If the perimeter of the rectangle is 40 ft, find its area.

Answers

Answer:

96

Step-by-step explanation:

40=4x+8

32=4x

x=8

other side x+4 is 12

area is 12×8

96

Please help me solve these equations. Very confusing.

Answers

Step-by-step explanation:

1A (3,-2)

1B

By substitution

[tex]4x - 3y = 18 \\ 2x + y = 4 \\ y = 4 - 2x \\ 4x - 3(4 - 2x) = 18 \\ 4x - 12 + 6x = 18 \\ 10x = 30 \\ x = 3 \\ y = 4 - 2(3) \\ y = 4 - 6 = - 2[/tex]

1C

By elimination

[tex](4x - 3y = 18) -2 \times (2x + y = 4) \\( 4x - 3y = 18) - (4x + 2y = 8) \\ - 5y = 10 \\ y = - 2 \\ 4x - 3 \times ( - 2) = 18 \\ 4x + 6 = 18 \\ 4x = 12 \\ x = 3[/tex]

the triangles are similar. solve for x

Answers

Answer:

x= 6.25

Step-by-step explanation:

The hypotenuse of triangle JKL is taken as 96, in the similar way the hypotenuse of triangle JTU is 36. So x can be found by first finding the value of JU, using the Pythagoras theorem.

[tex]a^{2} = b^{2} + c^{2}[/tex]

In this shape the formula will be:

[tex]TU^{2} = JT^{2} + JU^{2}[/tex]

Substitute the given values in the shape into the formula.

TU = 34

JT = 27

TU = Lets take 'y'

[tex]34^{2} = 27^{2} + y^{2}[/tex]

1156 = 729 + [tex]y^{2}[/tex]

[tex]y^{2}[/tex] = 1156 - 729

[tex]y^{2}[/tex] = 427

y = [tex]\sqrt{427}[/tex] = 20.7 ( rounded to 1 decimal place) = 21 (rounded to whole number).

So the original value of JU is '21', but we have to find the value of 'x'. So the expression '-4 + 4x' is equal to 21. This can be written as:

-4 + 4x = 21

4x = 21 + 4

4x = 25

∴ x = [tex]\frac{25}{4}[/tex] = 6.25

x= 6.25

k^2 - 196 = 0



.....................................................

Answers

Answer:

Step-by-step explanation:

Add 196 to both sides, then take the square root

[tex]k^2=196\\[/tex]

k = ±14

Sorry for the bad quality picture, I just need question b. Thank you!

Answers

9514 1404 393

Answer:

  P(Red) = 0.44

Step-by-step explanation:

There are 3 (mutually exclusive) ways to get red. The probability of red is the sum of the probabilities of the different ways to get there:

  P(red) = (0.35)(0.6) + (0.45)(0.2) + (0.20)(0.7) = 0.21 + 0.09 + 0.14 = 0.44

The probability a player will select a red ball is 0.44.

here the question guys

Answers

Answer:

105

Step-by-step explanation:

sorry if wrong

Kevin has a checking account. This month he deposits three paychecks. Each paycheck is for $225.75. He also makes two payments for utilities. Each payment is for $75. He makes a third payment for $125. What is Kevin's new account balance?

Answers

402.5 (if this wrong then sorry)

Kelvin's new account balance is, $402.25

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

We have to given that;

Kevin has a checking account. This month he deposits three paychecks.

Here, Each paycheck is for $225.75. He also makes two payments for utilities. Each payment is for $75. He makes a third payment for $125.

Hence, Kevin's new account balance is,

⇒ 3 × $225.75 - 2 × $75 - $125

⇒ $677.25 - $150 - $125

⇒ $402.25

Learn more about the mathematical expression visit:

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I’m begging you please help I will even do another one and add more points to your account

Answers

The height of the triangle is 2 and the length is 3.

Knowing that,
A dilation of scale factor 2 will give the following coordinates for the vertices of the new triangle:
(-4,1)
(-4,-3)
(1,-3)

Ask any questions!

Good luck to you!

Can someone pls help me with this question?

Answers

Answer:

c

Step-by-step explanation:

I think so I might not be right but I'm sure it's c

Below are two parallel lines intersecting them


Answers

Answer:

56

Step-by-step explanation:

corresponding angle to 56 is also opposite to x which means it is also 56

Angle opposite to 56 be a

So

a=56(Opposite angles are equal)

a and x are corresponding angles

so

a=x=56°

Someone help please!!

Answers

Answer:

Step-by-step explanation:

3x + 153x - 15-3x - 15-3x + 1515 + 3x15 - 3xx² + 5x10x - 2x² + 2xy

hope it helps:)

What are the end behaviors of the graph f(x)=-2x+3x⁵-4?​

Answers

x( -2 + 3x^4) -4 =0

x1 = 0

x2 =

-2 + 3x^4 = 0

3x^4 = 2

x^4 = 2/3

x2 =

[tex] \sqrt[4]{ \frac{2}{3} } [/tex]

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