Barbara's birthday party costs $19, plus an additional $1 for each guest she invites. If there
are 13 guests, how much will Barbara's birthday party cost?

Answers

Answer 1

Answer:

33

Step-by-step explanation:

19+1 additional for each guest so there are 13 guests so 13+1= 14 so 14+19= 33

hope this helps or maybe it could be that you have to times it so here it is.

          13 times 1 = 13 so we still have 19 so 19+13= 32 but i think it is 33 trust me. :) tell me if this was right thx.

Answer 2
Answer is $32

The initial cost without inviting any guest is $19 which implies that after she invited 13 guest at the cost of $1 for each guest then the total cost will be the addition of $19 and $13 which is $32

Related Questions

6) Walmart and Target are having deals on Barbie dolls. Walmart is selling 8 dolls for $120 and Target is selling 6 dolls for $102. Which store has the better deals on Barbie dolls? Explain how you know

Answers

Answer:

Walmart has the better deal

Step-by-step explanation:

If you do $120/8 dolls you get $15 for each doll at Walmart. If you do $102/6 dolls you get $17 for each doll. You know $15 is less than $17 making it cheaper and a better deal. Target's dolls are $2 more than Walmart. $17-$15=$2

Please help! Image attached ;'(

Answers

Answer:

Step-by-step explanation:

Sum of the angles of a triangle = 180degrees

Combine like terms

Add 41 to both sides

Divide both sides by 41

Substitute x = 13 to find m angle p

6x - 23 + 3x -1 + 8x -17 = 180

17x - 41 = 180

17x = 221

X = 13

M < P = 3x - 1 =

3(13) -1 =

39 - 1 = 38

solve this problem as a fraction in the lowest terms

Answers

Answer:

[tex]\frac{1}{16}[/tex]

Step-by-step explanation:

Answer:

[tex]\frac{1}{16}[/tex] is the answer

Step-by-step explanation:

you have to evaluate [tex](7-3)^{-2}[/tex] and the answer comes up to [tex]\frac{1}{16}[/tex]

WILL GIVE BRAINLIEST

bxvy - xvyb

if b=-2
x= 1
y= -1
v= 3

simplify and substitute

Answers

Answer:

Step-by-step explanation:

(-2)(1)(3)(-1) - (1)(3)(-1)(-2)

6 - 6 = 0

Answer:

0

Step-by-step explanation:

(-2)(1)(3)(-1) - (1)(3)(-1)(-2)

6 - 6 = 0

Find the value of the expression 12x /2y + xy, when x = 2 and y = 4.

Answers

Answer:

56

Easy imma just add random letters but here is your answer jfvnjsamdjvnjnpiesr;jknjlnaviciherklnnfvjln erkjnkjnckjawenrjgnkjev

There were 128 children signed up for baseball camp. If each team is made up of 12
children, how many teams will there be and how many children are left over?

Answers

Answer:

There will be 10 teams and 8 children left over.

Step-by-step explanation:

12 * 10 = 120. This is the closest you can get to 128 without going over, so that means there will be 10 teams of 12 children. 128 - 120 = 8. Therefore, there are 8 children left over.

Answer: There will be 10 teams with 8 kids left over.

Step-by-step explanation:

Find the value of √14/6

Answers

Answer:

0.62360956 is the answer to this question.

I need help lol please

Answers

Answer:

Step-by-step explanation:

if we need to combine the like terms

-4p+(-6p)=-4p-6p=-10p

choice b

How much of an alloy that is 10% copper should be mixed with 600 ounce of an alloy that is 70%copper in order to get an alloy that is 30%copper?

Answers

Answer:

1200 ounces

Step-by-step explanation:

How much of an alloy that is 10% copper should be mixed with 600 ounce of an alloy that is 70%copper in order to get an alloy that is 30%copper?

Let us represent

Number of ounce of 10% copper = x

Hence, our Equation =

x × 10% + 600 × 70% = (x + 600) × 30%

0.1x + 420 = (x + 600)0.3

0.1x + 420 = 0.3x + 180

Collect like terms

0.3x - 0.1x = 420 - 180

0.2x = 240

x = 240/0.2

x = 1200 ounces

Explain how to find surface area of a rectangular prism. Be specific and use examples.

Answers

As you can see in the picture above, there are six faces of a rectangular prism; two are formed with dimensions width and height, two are formed by the dimensions length and width, and two are formed by the dimensions length and height. So, if you know the length, width, and height of the rectangular prism, then the formula for the surface area is

=(2⋅ℎ⋅ℎ)+(2⋅ℎ⋅ℎℎ)+(2⋅ℎ⋅ℎℎ)

Which compound inequality is represented by the graph?
(A.) -2 (B.) -2_ (C.) x<-2 or x_>4
(D.) x_<-2 or x>4

Answers

Answer: Choice C

[tex]x < -2 \ \text{ or } \ x \ge 4[/tex]

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

Explanation:

The blue portion on the left is represented by [tex]x < -2[/tex] as it describes values smaller than -2. Notice the open hole at -2 which indicates we do not include this value. So that's why we go with [tex]x < -2[/tex] instead of [tex]x \le -2[/tex]

The blue portion on the right is represented as [tex]x \ge 4[/tex] describing values that are equal to 4, or larger than 4.

So overall, the entire graph visually represents x values such that [tex]x < -2 \ \text{ or } \ x \ge 4[/tex]

Side note: the "or" means we pick one region or the other, but not both regions at the same time.

Answer:

C

Step-by-step explanation:

A cyclist averages 11 miles per hour. How many miles does the cyclist ride in 4.5 hours?

Answers

49.5 mph
I hope it’s helped.

On a parabola, the extreme point (which is the highest, lowest, or farthest
point left or right) is called the
A. focus
B. vertex
C. directrix
D. center

Answers

Answer: B.) vertex

Step-by-step explanation:

On a parabola, the extreme point (which is the highest, lowest, or farthest point left or right) is called the ''Vertex.''

What is Coordinates?

A pair of numbers which describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines is called the coordinates.

Given that;

To find the extreme point of the parabola.

Now, We know that;

Every parabola has a shape of an U,

Then, they have an extreme point. Depending if the parabola has the formula y = ax² + bx + c or x = ay² + by + c (where a, b and c are constants) and what value constant a has, what kind of extreme point the parabola have.  

Hence, On a parabola, the extreme point (which is the highest, lowest, or farthest point left or right) is called the ''Vertex.''

Learn more about the coordinate visit:

https://brainly.com/question/24394007

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help plssssssssssssssss

Answers

Answer:

i think C

follow me

please

Answer:

it is option B hope it help

your day will full of happiness

Help please... I need help on this , this is 8th grade math

Answers

Answer:

1 is not true

2 is sometimes

3 is true all the time

4 is true all the time

Step-by-step explanation:

HELP MEEE PLEASE




Gilligan sees a ship coming close to the shore he's standing on. He wants to

determine the distance (SD) from the ship to the shore. He walks 130 ft along the

shore from point D to point C and marks that spot. Then he walks 23 ft further and

marks point B. He turns 90 and walks until his location (point A), point C, and point

S are collinear.

o

Answer the following questions making sure to show all your work.

(a) Can Gilligan conclude that triangle ABC and triangle SDC are similar? Why or why

not?

(b) Suppose AB = 90 ft. What can Gilligan conclude about the distance of the ship

from the shore? Explain.

Answers

The triangles ABC and SDC are similar triangles

Gilligan can conclude that triangles ABC and SDC are similarGilligan can conclude that the distance of the ship from the shore is 509 ft

How to determine if the triangles are similar

From the question, we understand points S, C and A are collinear, while line AB and SD are vertical and parallel lines at the either sides of point C.

Hence, Gilligan can conclude that triangles ABC and SDC are similar

How to calculate the distance SD

To do this, we make use of the following equivalent ratio

[tex]SD : 130 = AB : 23[/tex]

Substitute 90 for AB

[tex]SD : 130 =90 : 23[/tex]

Express as fraction

[tex]\frac{SD}{130} =\frac{90}{ 23}[/tex]

Make SD the subject

[tex]SD =\frac{90}{ 23} * 130[/tex]

[tex]SD =509[/tex]

Hence, Gilligan can conclude that the distance of the ship from the shore is 509 ft

Read more about similar triangles at:

https://brainly.com/question/14285697

Help!!!!!! Math problems

Answers

Answer:

(-3,-1)

Step-by-step explanation:

pls giv brainliest

Answer:

(-3, -1)

Step-by-step explanation:

Vertex

__________

The vertex is the highest or lowest point within a parabola. When you look at the point, you can see where it is exactly at.

-30n - 10
Please answer

Answers

Answer:

Step-by-step explanation:

10

(

3

n

+

1

)

hope this answer helps

-10(3n+1)

If x^2 + y^2 = 10 and xy = -3, what is the value
of (x - y)^2?

A) 12
B) 16
C) 20
D) 25

Answers

Answer:

Step-by-step explanation:

[tex]xy=-3,\ x=-\frac{3}{y}\\ \\ x^2+y^2=10\\ \\ \frac{9}{x^2}+x^2=10\\ \\ x^4+9=10x^2\\ \\ x^4-10x^2+9=0\\ \\ (x^2-1)(x^2-9)=0\\ \\ (x-1)(x+1)(x-3)(x+3)=0\\ \\ x=-3,-1,1,-3\ y=1,3,-3,-1\\ \\ (x-y)^2\\ \\ (-3-1)^2=(-4)^2=16[/tex]

A car is moving along Highway 138 according to the given equation, where x meters is the directed distance of the car from a given point P at t hours. Find the values of t for which the acceleration is zero, and then find the position of the car at this time.

x = 1/4t^3 + 1/6t^3 - t^2+ 1

Answers

Answer:

1111¹5&-78+&%%567;!9098888

enter the lengths of QS and TV

QS=
TV=​

Answers

3v + 2 = 7v
2 = 4v
1/2 = v

QS = 3v + 2
= 3(1/2)+ 2
= 1.5 + 2
= 3.5

TV = 7v
= 7(1/2)
= 3.5

Which ratio forms a proportion with 7/4?

A. 49
B.1512
C. 25
D. 36

Answers

D


The andwer is d

D is yeh answer

Loris has one of each of the following colours of felt-tip pen in her pencil case:
red (R) blue (B) yellow (Y) green (G) purple (P)
She pulls out two random pens.

How many different combinations of pairs of colours are there?

Answers

there are 10  different combinations of pairs of colors.

What is the combination?

Combinations are ways to choose elements from a collection in mathematics where the order of the selection is irrelevant. Let's say we have a trio of numbers: P, Q, and R. Then, combination determines how many ways we can choose two numbers from each group.

Given, Loris has one of each of the following colors of felt-tip pen in her pencil case: red (R) blue (B) yellow (Y) green (G) purple (P) She pulls out two random pens.

from the formula of combination;

total combination  ⁿCₓ = [tex]\frac{n!}{(n-r)! * r!}[/tex]

Where, n = total numbers

r = desired number out of total

In our case

n = 5 and r = 2

Thus, the Total combination = ⁵C₂

Total combination = 5! / (3! *2!)

total combination = 5 *4 /2 = 10

therefore, There are ten distinct ways to pair the colors together.

learn more about combination here:

https://brainly.com/question/13387529

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Sara's office recycled a total of 12 pounds of paper over 4 weeks. How many weeks will it take Sara's office to recycle a total of 48 pounds of paper?

Answers

Answer:

16

Step-by-step explanation:

12 pounds: 4 weeks

48 pounds: 16 weeks

I NEED HELP ASAP!!!!!!

Answers

Answer:

The bottom

Step-by-step explanation: Everything's hard to see but the other answers are too low for them to be the answer.

Answer: 2/27 chance

Step-by-step explanation: 1/3 chance of science magazine x 2/9 chance of movie magazine

Which number has only two factors?

A: 6
B: 8
C: 9
D: 11​

Answers

Answer:

D) 11 cause it is only found form multiplying 1 and 11

can anyone help pls rlly ez

Answers

Answer:

b and c

Step-by-step explanation:

the answer is b and c

How many squares will be in Figure 10?

A) 15
B) 43
C) 99
D) 100

Answers

Answer: 99

Step-by-step explanation:

The guy above me said 99 so ima guess 99 lol

Write an equation in point slope form of a line passing through 3,6 having a slope of 1/3

Answers

Answer:

Step-by-step explanation:

slope (m) = 1/3

y - intercept (c) = 6

writing in point slope form

y = mx + c

y = 1/3 x + 6

A cup of Kool-Aid has a mass of 700 grams. The cup by itself has a mass of 80 grams. If the cup has a diameter and a height of 8 cm, what is the density of the Kool-Aid?

Answers

I think the answer is 120
Other Questions
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In 246 BCE, Yong Zheng, the thirteen-year-old son of the ruler of Qin, succeeded his father. After sixteen years of rule, Zheng embarked upon the conquest of the remaining states that had been a part of Zhou civilization. According to Victoria Tin-bor Hui, the historian Mark Edward Lewis describes Qin, in his words, as having enjoyed "a splendid geographic situation... It was accessible from the East only through the Hangu Pass and from the southeast through the Wu Pass." And, writes Victoria Tin-bor Hui, Ralph D. Sawyer "similarly thinks that Qin occupied a 'virtually unassailable mountainous bastion'. " note11 In the wars that led to a unification of what had been Zhou civilization, armies of hundreds of thousands were involved on both sides. Qin was driven by the fear that if it didn't defeat all of the others they would combine and crush it. 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