The coach of a lacrosse team bought ice cream cones to celebrate a victory. A single-scoop cone was $3 and a double-scoop cone was $5. The coach bought 15 cones and paid $57. A system of equations describing this situation could be written in the form below where s represents the number of single cones and d represents the number of double cones. What is the sum of A, B, C and E?

Answers

Answer 1

Answer:

The number of

Single scoop cones = s = 9

Double scoop cones = d = 6

Step-by-step explanation :

Let t he number of

Single scoop cones = s

Double scoop cones = d

A single-scoop cone was $3 and a double-scoop cone was $5. The coach bought 15 cones and paid $57.

The system of equation

= s + d = 15.. Equation 1

s = 15 - d

3s + 5d = 57.... Equation 2

We substitute 15 - d for s

3(15 - d) + 5d = 57

45 - 3d + 5d = 57

Collect like terms

- 3d + 5d = 57 - 45

2d = 12

d = 12/2

d = 6

Solving for s

s = 15 - d

s = 15 - 6

s = 9

Therefore,

The number of

Single scoop cones = s = 9

Double scoop cones = d = 6


Related Questions

that my answer that I chose but I don't know if it's right




















Answers

Yes your correct! hope this helped :))

what is the area of the triangle? ​

Answers

Answer:

21

Step-by-step explanation:

10^2-8^2=36

square root of 36=6

height=6

6x7x1/2=21

Two tangents PQ and PR are drawn to a circle with center o from an external point P. prove that
Angle QPR = 2 angle OQR

Answers

Answer:

Refer the digram & explanation.

Step-by-step explanation:

GIVEN :-

Tangents PQ & PR drawn to a circle with center O from an external point P.

TO PROVE :-

∠QPR = 2∠OQR

CONSTRUCTION :-

QR joined.

FACTS TO KNOW BEFORE SOLVING :-

(Angle at which tangents are inclined to each other from the external point) + (Angle the tangents subtend at the center of the circle) = 180°.

PROCEDURE :-

∠QPR + ∠QOR = 180°

⇒ ∠QOR = 180° - ∠QPR

In ΔQOR , OQ = OR (∵ Radii of the circle are equal)

⇒ ΔQOR is an isosceles triangle (∵ OQ = OR i.e. two sides of the triangle are equal.)

⇒ ∠OQR = ∠ORQ (∵ In an isosceles triangle , the base angles are equal)

So,

∠QOR + ∠OQR + ∠ORQ = 180°

⇒ ∠QOR + 2∠OQR = 180°  (∵ ∠OQR = ∠ORQ)

⇒ 180° - ∠QPR = 180° - 2∠OQR  (∵ ∠QPR + ∠QOR = 180°)

⇒ -∠QPR = -2∠OQR  (∵ Cancelling 180° from both the sides.)

∠QPR = 2∠OQR (Proved)

Gina is cleaning her closet and wants to know how much floor space she has. Her closet floor is a

3 1/2 ft by 4 1/3 ft rectangle. What is the area of her closet door

Answers

Answer:

15(1/16)  square feet

Step-by-step explanation:

3 1/2 = 7/2

4 1/3= 13/3

7/2 x  13/3  =  91/6  =  15(1/6)

How do I get an IEP teacher? A 504 plan?

Answers

Answer:

To qualify for a 504 plan, a student needs to have “a physical or mental impairment that substantially limits one or more major life activities.” Life activities can include everyday activities like walking and breathing. But they can also include learning, concentrating, thinking, and communicating.

Step-by-step explanation:

yep

Answer: 504 plans are drafted by a team of specialists. review and compare.

Step-by-step explanation:

i hope this helped

what times itself equal 53.38

Answers

7.306 x 7.306 = 53.377 which is rounded up to 53.38. I hope this helped!!!

Confused so help needed. On a number line where would 6/10 be located choose all answers that make a true statement 

Answers

Answer:

A,B, C are right!

Step-by-step explanation:

If you were to plot those numbers on the line, it would be true!

Good Luck!!!!!

Answer:

A,B,C

Step-by-step explanation:

I just took the test and i got it right so...wanted to share the correct answer :D

A pillow contains 8 ounces of stuffing.

How many ounces would 4 of the pillows contain?

Answers

Answer:

32 ounces

Step-by-step explanation:

8x4=32

There are 32 ounces of stuffing in 4 of the pillow.

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

A pillow contains 8 ounces of stuffing.

Now,

Since, A pillow contains 8 ounces of stuffing.

So, The amount of ounces in 4 of the pillow = 8 x 4

                                                                    = 32

Thus, There are 32 ounces of stuffing in 4 of the pillow.

Learn more about the multiplication visit;

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PLZ HELP A WEEB OUT!!! WILL GIVE BRAINLIST

Answers

She used the diameter instead of the radius :) instead of cubing 8 she should’ve cubed 4

Identify the terms and like terms in the expression. x² - 3x + 4 + 2x² - x - 12. Thank you to anyone who helps, I appreciate it :)

Answers

Given:

The expression is:

[tex]x^2-3x+4+2x^2-x-12[/tex]

To find:

The terms and like terms in the expression.

Solution:

Terms: Variables, constants and product of variable and constants are known as terms which are separated by addition sign "+".

Like terms: The terms which contain same variables with same power are known as like terms.

The given expression is:

[tex]x^2-3x+4+2x^2-x-12[/tex]

It can be rewritten as:

[tex]x^2+(-3x)+4+2x^2+(-x)+(-12)[/tex]

Terms are [tex]x^2,-3x,4,2x^2,-x,-12[/tex].

Like terms are [tex]x^2,2x^2[/tex] and [tex]-3x,-x[/tex] and [tex]4,-12[/tex].

100 POINTS
please help !

Answers

Answer:

Why are circles so important to these constructions write out a concise explanation of the importance of circles in creating equilateral triangles Why did Euclid use circles to create his equilateral triangles in Proposition 1 How does construction of a circle ensure that all relevant segments are of equal?

Connect O to P.

Construct bisector of .

Place compass point at midpoint of. ...

Draw circle.

Connect P to where the two circles intersect to create tangents.

Step-by-step explanation:

hope i helped:)

Answer:

Sorry po idont know po ehhh

slope: -1 intercept: -7.9

what is the answer:

y = -x - 7.9

y = x - 7.9

y = -x + 7.9

y = -4/3 - 7.9

Answers

Answer:

y = -x - 7.9

Step-by-step explanation:

Given:

m = -1

b = -7.9

y = mx + b

y = -x - 7.9

y= -x -7.9 is your answer cause your x should equal go 1

Sue earns $15.00 for each catering job she gets, plus and additional 5 dollars for each hours she works

Answers

Answer: See explanation

Step-by-step explanation:

Your question isn't complete but let me help out. The equation that will be used to calculate the amount earned for the hours used will be:

= 15 + (5×h)

= 15 + 5h

Let's assume that Sue works for 6 hours, the amount that she'll earn will be:

= 15 + 5h

= 15 + 5(6)

= 15 + 30

= $45


Find in the triangle. Round to the nearest degree.
a.
45°
C. 60°
b. 59°
d. 42°

Answers

Answer:

Theta = 59 degrees

Step-by-step explanation:

Here, we want to get the value of the marked angle

To do this, we use the appropriate trigonometric ratio

From what we have,

The side 42 ft is adjacent the angle given

The side facing the right angle is 82 ft

The trigonometric ratio that connects the adjacent and the hypotenuse is cosine. It is the ratio of the adjacent to the hypotenuse

Cos theta = 42/82

theta = cos^-1 0.5122

theta= 59.189

To the nearest degrees, this is 59 degrees

Solve ? I need your helpppppp

Answers

Answer:

square = 8

triangle = 3

circle = 2

Step-by-step explanation:

triangle + triangle = 6, one triangle = 3

triangle + circle = 5, circle = 5 - 3 = 2

square + circle = 10, square = 8

Simplify the expression
-7(1+3x)

Answers

Answer:

-21x-7

Step-by-step explanation:

Malia and Omar want to find the shortest route from their school to a local burger

hangout. The length of Route A is 1.5 times the length of Route B and ¾ the

length of Route C. If Route C is 3 kilometers long, then Route A is how many

kilometers longer than Route B?

Answers

Answer:

Route A is 0.75 km longer than route B.

Step-by-step explanation:

Length of route A is 1.5 times the length of route B.

a = 1.5b

[tex]\frac{a}{b}=\frac{15}{10}[/tex]

[tex]\frac{a}{b}=\frac{3}{2}[/tex] --------(1)

Here, a = Length of route A

b = Length of route B

Length of route A is [tex]\frac{3}{4}[/tex] of route C.

a = [tex]\frac{3}{4}c[/tex]

[tex]\frac{a}{c}=\frac{3}{4}[/tex] ------(2)

Here, c = Length of route C

Length of route C = 3 km

Length of route A = [tex]\frac{3}{4}\times 3[/tex] [From equation (2)]

                             = 2.25 km

Length of route B = [tex]\frac{2}{3}\times 2.25[/tex] [From equation (1)]

                             = 1.5 km

Difference in route A and route B = 2.25 - 1.5

                                                       = 0.75 km

Therefore, route A is 0.75 km longer than route B.

help pls! 50 pts and brainliest!
tyyyy

Answers

Answer:

D.

Step-by-step explanation:

(1/6)*60 = 10

(1/6)*450 = 75

Check your work

75/10 = 7.5

450/60 = 7.5

Correct!

Answer:

vvvvvv

Answer is D)

I need help with these questions! My teacher didn’t teach me how to do these-

Answers

Answer:

Graph A has infinite solutions, Graph B has one solution, and Graph C has no solutions

Step-by-step explanation:

Sheldon made a deposit into an account that earns 8% simple interest. After 8 years Sheldon earns $800. What was his initial deposit?

Answers

Answer:

$1250

Step-by-step explanation:

Given data

Rate= 8%

Time= 8years

Simple interest= $800

Required

The principal P

We know that the expression for simple interest is given as

SI=PRT/100

substitute

800= P*8*8/100

cross multiply

800*100= 64P

80000=64P

divide both sides by 64

P= 80000/64

P=$1250

Hence the initial deposit was $1250

Read each item. Choose S if the item is a complete sentence or F if the item is a fragment. John wished him well.

Pls I need it now!

Answers

Accοrding the given question "Jοhn wished him well" is a fragment. Thus,  the correct answer is F.

What is a fragment?

A fragment differs frοm a complete sentence because fragments do not express a complete idea οr include both a subject and a verb that are necessary for a sentence, instead fragments tend tο include only a subject or only a verb alοng with other words that complete them.

In the case of "Scurried acrοss the field" this item is a fragment (F) because it cοntains the main verb "scurried" that means to rush alοng with other wοrds that complete the meaning οf the verb "across the field" but it dοes not contain a subject or specifies who or what was hurrying.

Learn mοre about fragment on:

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Complete question:

Read each item. Choose S if the item is a complete sentence or F if the item is a fragment. John wished him well.

A. S

B. F

Four points are labeled on the number line. K L M N + 0.5 0 Which point best represents ? colm ? Point 2 Point M Point K Point N​

Answers

Answer:

point k and point n

K L M N

Step-by-step explanation:

Hi! Please explain how you got the answer, thanks! :)

Answers

D
p would be how many hours Colin read for and if you multiply it you would get the amount of pages they already read and you would have to subtract it from the amount of pages in total

Make A the subject of the formula
r=√A/3

Answers

Answer:

A = 9r^2

Step-by-step explanation:

r=√A/3

multiply both sides by 3

3r = √A

Square both sides

3^2 * r^2 = A

9r^2 = A

44444t4444444t44t444

Answers

Answer:

two

Step-by-step explanation:

its really easy if u think abt it

Answer:

infinitely many

Step-by-step explanation:

y=0 is right on the x-axis, so therefore there would be infinitely many             x-intercepts because they are on the x-axis.

How would it be solved ?

Answers

Answer:

m<1=1/2 216 =108

then 2 is 180 -108 =72

Type the missing number in this sequence:

6, 36, 216,
, 7,776, 46,656

Answers

Answer:

1,296

Step-by-step explanation:

The answer is 1,296 because the numbers are going in the order of powers:

6^1 = 6

6^2 = 36

6^3 = 216

6^5 = 7,776

6^6 = 46,656

The power that is missing is 6 to the 4th power, which, when calculated, would be 1,296.

So, the answer would be 1,296

Express in y=mx+b
3x-2y=8

Answers

When rearranged in the format “y = mx + b,” the correct equation would be 2y = -3x - 8.

8x+5 with an explanation

Answers

Answer:

8x+5

Step-by-step explanation:

it would be 8x+5.

this is because 8x and 5 are not like terms so they cannot be collected which means that the answer is 8x+5

The answer is 8x + 5. & the explanation is what the people said above me !


Plz help giving branliest

Answers

Answer:

I believe the answer is '22.82' which would then become '22.8' when rounded to the nearest tenth.

PS: I hope this helps.

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