Harrison has 12 coins in quarters and nickels. He determines that they have a total value of $2.00.
a) Write a system of equations that could be used to find the number of each coin he has.

Answers

Answer 1

Answer:

See below

Step-by-step explanation:

Let the number of nickels is n, number of quarters is q.

We know that:

Nickel = 5¢, quarter = 25¢, $2 = 200¢

As per given we can set the following system:

n + q = 125n + 25q = 200

Solving this we get:

n = 5, q = 7

Related Questions

which is the correct algebraic expression giving brainliest

Answers

Answer:

B

Step-by-step explanation:

Area of triangle - 1/2*c*d

Area of circle - 1/2*pi*(a/2)^2 = pi * a^2/8

Total area = 1/2cd + a^2 pi/8

What is the m 2x-3=5x-12

Answers

Answer:

15 is the answer

Step-by-step explanation:

If it was designed as an alternate angle, then it would 63 degrees

You have of a pizza left from yesterday. You divide it into 4 equal pieces. What fraction of the pizza is each piece?​

Answers

1/4, i hope this helps :)

Answer:

1/4

Step-by-step explanation:

because there are 4 people and one pizza ....diuviding it into 4 means everyone gets a quarter

Can someone please help me solve this

Answers

For a
Substitute x=1
1-5/2
-4/2
-2
For b
Sub 10 next to the =
10=(x-5)/2
20=x-5
25=x

[tex]\boxed{\sf 3x-12=3}[/tex]

Answers

Answer:

x = 5

Step-by-step explanation:

Question:To find the value of x

Given Equation:3x - 12 = 3

Solution:

=> 3x - 12 = 3

[On putting the like terms on one side of the equation]

=> 3x = 3 + 12

[On adding like terms]

=> 3x = 15

[Dividing both sides with 3]

[tex] = > \frac{3x}{3} = \frac{15}{3} [/tex]

[On Simplification]

=> x = 5 (Ans)

[tex]\sf 3x - 12 = 3[/tex]

[tex]\sf \longmapsto3x = 3 + 12[/tex]

[tex]\sf \longmapsto3x = 15[/tex]

[tex]\sf \longmapsto \: x = \frac{15}{3} [/tex]

[tex]\sf \longmapsto{x} = 5[/tex]

[tex] \boxed{ \sf \: 5}[/tex]

PLEASE HELPP IM BEGGING. Which quadrant is point Fin?
A) 1
B) 11
D) IV

Answers

Answer:

in the forth qadritic ( iv) please mark me

Answer:

4th quadrant

Step-by-step explanation:

As point F has coordinates x positive and y negative

it lies in 4th quadrant

PLS HELP WILL MARK BRAINLIEST!

Answers

Answer:

Option e. "Polynomial in the form..."

Step-by-step explanation:

You can just look at the form that the problem is in. It's written in the exact form that this option is displaying.

Hope this helps :)

turn this in a slope-intercept equation: y=mx+b

(-8,-1); m=3/4

Answers

Answer:y=3/4x+5

Step-by-step explanation:

Which shows the equation below written in the form ax2 + bx + c = 0?
x + 9 = 4(x-1)2
A. 4x2 - 7x+ 13 = 0
B. 4x2 - 9 x 13 = 0
C. 4x2 - 7x- 5 = 0
D. 4x2 - 9x-5= 0
SUBMIT

Answers

Answer: D. 4x2-9x-5=0

Step-by-step explanation:

plz help me plz plz plz










plz​

Answers

Answer: 549

Step-by-step explanation:

Let g (x) = 5x^2 + 3x and r (x) = 2x^2 + 6x - 13. Find g (x) - r (x)

-3x^2 - 3x + 13

-3x^2 + 3x + 13

-3x^2 + 3x - 13

-3x^2 - 3x - 13

Answers

Answer:

none

Step-by-step explanation:

[tex] = 5 {x}^{2} + 3x - 2 {x}^{2} - 6x + 13 \\ = 3 {x}^{2} - 3x + 13[/tex]

The answer is none of them are correct

please need complete solution :(​

Answers

1) Linear inequalities are the expressions where any two values are compared by the inequality symbols such as, '<', '>', '≤' or '≥'. So, the linear inequality in 2 variables here is :- b) 3x + y > 4.

2) Linear functions are those whose graph is a straight line. Here, the linear function is :- d) f(x) = 4x + 3.

3) c) Relation is the set of all y such that y is an element of the real numbers.

4) Complementary angles make c) 90°.

5) d) Supplementary angles form 180°.

_______

꧁✿ ᴿᴬᴵᴺᴮᴼᵂˢᴬᴸᵀ2222 ✬꧂

b.3x+y>4d. f(x)=4x+3c. relationc.90°d.supplementary......

Helppppppppppppppppppppp I need this ASAP

Answers

It’s b just trust me sorry if you don’t need it anymore

Find the perimeter. Simplify your answer.

Answers

Answer:

30y+14

Step-by-step explanation:

add the values of all the sides together: (5y+4) + (5y+4) + (10y+3) + (10y+3) = (5y + 5y + 10y + 10y) + (4 + 4 + 3 + 3)= 30y + 14

last time i'm asking about this bc i keep getting this wrong!!

Answers

I think answer is 150, if it’s wrong I’m sorry

Mrs. Rashad Is baking 3 ples, She needs 1 /6 cups of strawberries for each ple. How many cups of strawberries does she need in all?

Answers

Answer: 3/6 or 1/2

Step-by-step explanation: 1/6 x 3 = 3/6 or simplified form 1/2.

Answer:

1/2 cups of strawberries is required.

Step-by-step explanation:

1 pie = 1/6 cups of strawberries

=> 3 pies = 1/6 x 3

=> 3 pies = 1/2 cups of strawberries.

Hoped this helped.

You have 5 shirts, 6 pairs of pants, and 8 hats. How many outfits can you make consisting of one shirt, one pair of pants, and one hat

Answers

Answer:

240

Step-by-step explanation:

You would do 5x6x8 to get all the combinations, and that would equal 240

Last weekend, 15% of the tickets sold at Seaworld were discount tickets. If Seaworld sold 40 tickets in all, how many discount tickets did it sell? Use the percent proportion.

Answers

Answer:

6 tickets

Step-by-step explanation:

A barrel of oil was filled at a constant rate of 7.9 gal/min. The barrel had 12 gallons before filling began.

Answers

The equation that models this situation is z = 7.9y + 12.

A linear equation is a function that has a single variable raised to the power of 1.  An example is x = 4y + 2.

Where:

2 is the constantx = dependent variable y = independent variable  

From the equation given, 12 would be the constant, the independent variable would be 7.9 and z would be the dependent variable.

z = 7.9y + 12

Here is the complete question: A barrel of oil was filled at a constant rate of 7.9 gal/min. The barrel had 12 gallons before filling began. write an equation in standard form to model the linear situation.

A similar question was answered here: https://brainly.com/question/2238405

Graph the linear function w(x) = 3/5x + 2

Answers

Hey, here it is
Can u give me a brainliest answer?

Answer:

Coordinates or points would be  (0,2), (1,2.6) (2,3.2) (3,3.8)

Step-by-step explanation:

Formula

w(x) = 3/5x +2 in each coordinate I have a x so for example 3.

I would rewrite this as 3/5(3) + 2

w(x) = 3/5x +2

w(3) = 3/5(3) + 2

y = 1.8 + 2

y = 3.8

Consider Brainiest

Will give brainliest!

Answers

Answer:

[tex] \frac{1}{2} + \frac{5}{8} [/tex]

[tex] \frac{1 \times 4}{2 \times 4} + \frac{5}{8} [/tex]

[tex] \frac{4}{8} + \frac{5}{8} [/tex]

[tex] \frac{9}{8} [/tex]

[tex]1 \frac{1}{8} [/tex]

Answer:

all, but the bottom

Step-by-step explanation:

They all add up correctly but the one on the bottom makes no sense.---------------------------------------------------------------------------------------------------------------------------

order -9, -16, -13, 0 from least to greatest

Answers

Answer:

_16,-13,-9,0

Step-by-step explanation:

hope this helps u out!!

PLEASE HELP!! Which ordered pair corresponds to point A?
A) (-1,-2)
B) (2,1)
C) (-1,2)
D) (1,2)

Answers

Answer:

D) (1,2)

Step-by-step explanation:

This is because point A is identified as (1,2), giving it's plotted point

solve for x. -2(-4+3)-8=2(2+x)

Answers

Answer:

x = − 5

Step-by-step explanation:

Answer:

x=-5

Step-by-step explanation:

-2(-4+3)-8=2(2+x)

8-6-8=4+2x

2x=8-6-8-4

2x=-10

x=5

Please give answer for this

Answers

Answer:

100 square cm

Step-by-step explanation:

Area of figure 1 = l *b = 10 *7 = 70 square cm

Area of figure 2  =  6* 5 = 30 square cm

Area of shape = 70 + 30 = 100 square cm

I need the answer please and thank you

Answers

Answer: First do 145 - 25, which is 120. Then do 120 ÷ 15 = 8. Therefore the slope intercept is y ÷ 15 = x. Their voyage will last 8 days.

Explanation: Brainliest please

What is the remainder when the polynomial 8x2 4x−3 is divided by 2x−1?.

Answers

Answer:

Did the quiz :)

Step-by-step explanation:

Answer:

the answer is 1

Step-by-step explanation: i took the test hope this helps

The equation 12x² + 4kx + 3 = 0 has real and equal roots, if

Answers

Answer:

[tex]k=\pm3[/tex]

Step-by-step explanation:

[...] if you can write the LHS as a perfect square, or if you can't spot a factorization of it right away, if and only if the discriminant [tex]\Delta = b^2-4ac[/tex] (or, if b is an even number, 1/4 of it) is zero.

I see it! I see it!

Stare at it for a while. First term is [tex]3(2x)^2[/tex], third term is [tex]3(1)^2[/tex], we are missing a double product, but we can play with k. For the LHS to be [tex]3(2x\pm1)^2 = 3(4x^2\pm4x+1) = 12x^2\pm12x+3[/tex] you just need [tex]4k= \pm12 \rightarrow k=\pm3[/tex].

I don't see it...

Then number crunching it is. Set the discriminant to 0, solve for k

[tex]\frac{\Delta}4 = 4k^2-12\cdot 3 =0 \rightarrow 4k^2=36 \\k^2 = 9 \rightarrow k=\pm3[/tex]

2. At a rate of 50 mph, a car travels a distance
of 600 miles. How far will the car travel at
a rate of 40 mph if it is driven the same
amount of time?

Answers

Answer: 480 miles

Step-by-step explanation:

first you divide 600 by 50 and thats the amount of hours.

600 / 50 = 12

then multiply 40 x 12 and you got your answer. :)

40 x 12 = 480 therefore your answer is 480

20 points im confused with this one

Answers

Answer: D

Step-by-step explanation:

Answer:

i say go with D

Step-by-step explanation:

Other Questions
In Super Mario 64, a character called Lakitu follows Mario around on a cloud, filming him with a camera as though he were shooting a news broadcast. What type of character perspective is this an example of?Second-person perspective First-person perspective third-person perspectiveover-the-shoulder perspective Which of the following is not a martial art? A. Kung Fu B. Aikido C. Billiards D. Muay Thai the sum of any 2 intergers is either postive or negative. true or false What is a common denominator for 1 3/4 and 1 4/5 The colonial governments replaced the labor of the encomienda with Indian labor extracted through local officials. Such forced labor was called the how to get command strips off without chipping paint Solve for v.1 = 4v 13v = Find the equation of the line passing through the points 7,2 and 9,1 Trainor Sports recently issued 25,000 shares of its $12 par value common stock for $450,000. Which amounts represent legal capital and total paid-in capital, respectively List four types of Web browsers choose all the pairs of lines that are parallel.1. line UV and line VY2.line UX and line WZ 3.line VY and line WZ4.line YZ and line WZ5.line UV and line WZ6.line XZ and line VW 7.line XY and line YZ What is a theme of the poem "We Wear the Mask" by Paul Laurence Dunbar?To overcome inequality, brave people must take a stand.Putting on a false front deceives others of ones true feelings.Religion helps people overcome difficult circumstances. One should deal with emotions rather than ignore them. Fill in the blanks with words and expressions from Panorama.1. Aproximadamente la mitad de la poblacin de Puerto Rico vive en2. El uso del ingls es obligatorio en los documentos3.fue (was) un beisbolista puertorriqueo famoso.4. Hoy daes el centro internacional de la salsa.5. El Observatorio de Arecibo tiene uno de losms grandes del mundo.6. Puerto Rico se hizo parte de los EE.UU. en 1898 y se hizo unen 1952. 4d=12 solve for the variable Match each part of the neuron with the correct label. Suzanne correctly answered 32 of the 40 questions on her math testWhat decimal is equivalent to the fraction of questions Suzanne answered correctly? Enter your answer in the box. The cell theory states that(a) all organisms are made of one or more cells.(b) all cells come from already existing cells.(c) all the life functions of organisms occur within cells.(d) all of the above Jack and dwayne are preparing for their school s winter bake sale. They have made 318 Brownies. They plan on placing 3 brownies each into small bags to sell. how many bags will they need? someone pls help its due today :( 1. What do you think is the most interesting career within the field of 2D art? Why?2. When is paying a commission the customary way to pay?3. What are the benefits of working as an art intern?4. Why is becoming an art teacher a great career for an art lover?5. How do artists use the Principles of Design in advertisement careers?