the cost for a pack of 15 pens is $3.15. find the unit price in dollars per pen. if necessary, round to the nearest cent

Answers

Answer 1
each pen is $0.21, you solve by dividing 3.15 by 15 (3.15/15)
Answer 2

Right answer is correct

Step-by-step explanation:

3x=6

X=6

_

3

X=2..

3Y=3

Y=3/3

Y= 1


Related Questions

The area of a rectangle can be written as the sum of the areas of all its parts.What is a sum of the areas?

Answers

Volume

Volume is the quantity of three-dimensional space enclosed by a closed surface

My Instagram just got disabled how do I recover it today or by tomorrow?? Help pls

Answers

Answer:

I would call them and ask for the manager lowkey!

Step-by-step explanation:

❤❤

Answer:

Of course today

Step-by-step explanation:

solve for x. 3x+2=38

Answers

subtract the two over to cancel it out
3x=36
then divide by 3 to get an answer of
x=12

The value of x by solving for x from 3x +2 = 38 is; 12.

According to the question;

We are required to solve for x from 3x+2=38

3x+2 = 38

3x = 38 - 2

3x = 36

x = 12

The value of x from the equation is; x = 12

Read . more;

https://brainly.com/question/1640242

How far did they travel per hour

Answers

Answer:

37.5 miles per hour

Step-by-step explanation:

d= rt; d is distance (225 miles), r is rate, and t is time (6 hours)

225= 6r

225/6 = 6r/6

37.5= r

37.5 miles per hour

Hope this helps!

A rectangle is 45 cm on one side and 6 cm on another side. What is the perimeter?​

Answers

Answer:

102 cm

Step-by-step explanation:

45 + 45 = 90

6 + 6 = 12

90 + 12 = 102

You usually buy 5.4 oz bottle of lotion. There is a new bottle that says it gives you 20%more free
Pictures are in here

Answers

Ok give me a sec imma try to answer

What is the value of k in the equation?
20
209

Answers

Answer:

13

Step-by-step explanation:

9+4=13

when dividing, exponents subtract

Answer:

The Answer is 20^13

Step-by-step explanation:

to solve this equation all you have to do really is look at the exponents

anytime your dividing an exponent its subtraction so if the top is 20^k and ur looking for k look at the other numbers we have on the bottom of the fraction

20^4 and we have the answer as 20^9 , all we have to do it add the exponents 4 and 9 to get 13

High Hopes ^^

Barry

Help Needed !Find The Measure Of The Indicated Angle

Answers

50

Step-by-step explanation:

Answer:

50

Step-by-step explanation:

Add the two angles

80+50=130

The total degree of a triangle is 180 so subtract

180-130=50

(its also an isosceles triangle)

Are lines m1 and m2 parallel? Explain Yes, because line m1 has a slope of -\frac{5}{2}− 2 5 ​ and m2 has a slope of -2 No, because lines m1 and m2 have the same slope of -\frac{5}{2}− 2 5 ​ No, because line m1 has a slope of -\frac{5}{2}− 2 5 ​ and m2 has a slope of -2 Yes, because lines m1 and m2 have the same slope of -2 Item at position 2 2

Answers

Answer:

Yes, because lines m1 and m2 have the same slope of -2

Step-by-step explanation:

For given two lines L1 and L2 with slope m1 and m2 respectively, the condition for the two lines to be parallel is for the two equations to have the same slope. If m1 = m2, the meaning is that the line L1 and L2 are parallel to each other no matter the equation of the lines in question.

The general equation of a line is y = mx+c where;

m is the slope and c is the intercept.

Even though we are not given the equation of both lines, the base line is that for two lines to be parallel to each other, they must have the same slope.

The correct option is therefore "Yes, because lines m1 and m2 have the same slope of -2"

You have the opportunity to run the helium balloon stand at the Alexander County Fair. Your start-up supplies will cost $60. It will cost $.05 to fill each balloon you sell with helium. You are going to sell each balloon for $1.25. Find your break-even point. How many balloons will you need to sell in order to break- even?​

Answers

Answer:

50

Step-by-step explanation:

1.25 - .05 = 1.20 made per balloon

60/1.2 = 50 balloons sold to recoup 60$ start up and break even

plz help ill give brainliest

Answers

Answer:

what do you need help with?

Compared to its parent function the transformation of the following : y= -3x - 3 + 4
a) reflected respect to x-axis, stretched vertically, moved 3 to the left and 4 up

b) stretched horizontally, moved 3 to the right and 4 up

c) reflected with respect to x-axis, stretched vertically, moved 3 to the right and 4 up

d) stretched horizontally, moved 3 to the left and 4 down

Answers

The answer is B
Hope it helps!!

25-2z-10z=-3(4z+8)-1
solve and how many solutions ?

Answers

distribute first
25-2z-10z=-12z-24-1
combine like terms
25-12z=-12z-25
add 12z to both sides
25=-25
no solution because the right side has a negative

Answer:

No Solutions

Step-by-step explanation:

Step 1:

25 - 2z - 10z = - 3 ( 4z + 8 ) - 1       Equation/Given

Step 2:

25 - 12z = - 12z - 25        Combine Like Terms/Multiply

Step 3:

25 = - 25       Add 12z on both sides

Answer:

No Solutions

Hope This Helps :)

real numbers are the set of numbers that includes all rational and irrational numbers

Answers

Answer:

it is absolutely correct

A football team gains 7 yards in the first down then gains 2 yards in the second down. Then loses 4 yards in the third yard. What is the net yardage?

Answers

Answer: 5

Step-by-step explanation:

First we should do the first step: 7+2=9, The they lose 4 which then 9-4

which would equal 5

Answer:

7+2-4=?

7+2=9-4=5

Final Answer: 5 Yards

Find the midpoint of the segment with the following endpoints.
(10, 1) and (3,-6)

Someone please help?

Answers

Answer: x midpoint 6.5 y midpoint -2.5

Step-by-step explanation:

Answer:

(6.5,-2.5)

Step-by-step explanation:

midpoint=( X1+X2/2 , Y1+Y2/2)

midpoint= (10+3/2 , 1+-6/2)

midpoint =(6.5,-2.5)

The girls at a student dance outnumbered the boys by 14. Altogether there
were 102 students at the dance. How many boys and how many girls were
present at the dance? Define two variables and then set up two equations. Solve
using either substitution or elimination.

Answers

Answer:

58 girls

44 boys

Step-by-step explanation:    

102 divided by 2= 51                              have to divide, 14 divided by 2 = 7

51 - 7= 44

51 + 7= 58

58 + 44= 102

according to my calculations hope i helped ^_^

and also 58 -44= 14 is the difference between them

find the value of x
The answer is 40.
I need to show my work

Answers

Answer:

(2x+7)° + (5x+4)° + 69° = 360°

=> 2x + 7 + 5x + 4 + 69 = 360

=> 7x + 80 = 360

=> 7x = 360 – 80

=> x = 280/7

=> x = 40

Answer:

x=40

Step-by-step explanation:

(2x+7)*+(5x+4)*+69*=360*   (360* because its a circle)

7x+80=360       (combine like terms)

- 80     -80      (minus 80 both sides)

7x=280      (divide 7 both sides)

x=40

help pleassseeeeee nowwwwww

Answers

328 multiplied by 10 so 3,280
if it is 10$ per ticket and there is a maximum of 328 people- they would make 3280$

The expressions for 8 power -2
as the power with the
Base 2 is

Answers

Answer:

[tex] \frac{1}{2 {}^{6} } [/tex]

Step-by-step explanation:

[tex]{ 8}^{ - 2} [/tex]

[tex] \frac{1}{ {8}^{ 2} } [/tex]

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

[tex] \frac{1}{2 {}^{6} } [/tex]

The line shown represents the amount of money Ben owes on his lunch account.
2 days ago, he owed $1. What is an equation of the line in point-slope form?

Answers

Answer:

y=2x-1

Step-by-step explanation:

Remeber to put no spaces on the test

and it is this answer bc he owes one dollar evryday and owing is negative

what ratios are equivalent to 10:12 plz help i need this done by today.

Answers

Answer:

5:6 is the only ratio that is possibly equivalent

Step-by-step explanation:

divide 10 by 2 then 12 by 2 to get 5:6

Arjun has to pack 15,276 pastries into boxes of 6 pastries each. He has to pack all the pastries.
a. Which arithmetic operation can be used to find the number of boxes?
b. If Arjun took 1400 boxes to pack all pastries, Is he correct? Justify your answer.

Answers

Answer:

No, Arjun would need 2546 boxes

Step-by-step explanation:

Since he needs to pack 15,276 pastries into boxes of 6, this equation can be used to determine the amount of boxes needed. Hope this helps!

Jordan has a garden that is enclosed by a rectangular fence. The perimeter of the garden is 84 feet. The length of one side of fencing is 8 yards. What is the area of Jordan's garden?

Answers

Answer: 432 ft^2

Step-by-step explanation:

See attached picture

Alfred and his 4 friends bought 13 1/4
pounds of gummy bears at 1.20 a pound. What is the total cost of the gummy bear?

Answers

Answer:

$15.90

Step-by-step explanation:

$1.20 x .25 is the cost of 1/4 pound = $ 0.30

13 lbs × 1.20 = $15.60

15.6 + .3=15.9

Find cosα given that sinα = 5/13 and α is in quadrant II

Answers

Answer:

cos α = - [tex]\frac{12}{13}[/tex]

Step-by-step explanation:

Since α is in second quadrant then cosα < 0

Using the identity

sin²α + cos²α = 1 then

cosα = - [tex]\sqrt{1-sin^2\alpha }[/tex]

         = - [tex]\sqrt{1-(\frac{5}{13})^2 }[/tex]

         = - [tex]\sqrt{1-\frac{25}{169} }[/tex]

         = - [tex]\sqrt{\frac{144}{169} }[/tex]

         = - [tex]\frac{12}{13}[/tex]

What is the sum of 5/2 + 5/6 + 5/24?

Answers

It will either be 85/24 OR 3 13/24 theyre the same, but written differently.

Answer:

In Exact form the answer is [tex]\frac{85}{24}[/tex]

I hope this helps.

what is the median of this data set? [1,2,3,4,5,81]

Answers

Answer: 3.5

Step-by-step explanation: Find the two middle numbers, 3&4, then add, 3+4=7, then divide by 2, 7/2 = 3.5, and now you have your median! 3.5!!

What is the answer
2x +3(x-1)=7x+1-2(x+2

Answers

Answer:

0=0 true for all x

Step-by-step explanation:

[tex]2x+3\left(x-1\right)=7x+1-2\left(x+2\right)\\\\[/tex]

[tex]2x+3x-3=7x+1-2\left(x+2\right)[/tex]

[tex]5x-3=5x-3[/tex]

Hope this help ya

<3

Red

When the function y=x is changed to y=|x|, how is the graph affected?
A. All points for x 0 are reflected over the line y=x.
B. All points for x 0 are reflected over the line y=x.
D. All points for x > 0 are reflected over the x-axis.

Answers

Answer:

First, the function:

y = x

Is:

Positive if x > 0

Negative if x < 0

Now, on another hand, the function y = IxI is:

Positive if x < 0

Positive if x > 0.

Then the only part that changes is the negative side of the domain, and the thing that changes is the sign (the change of sign is equivalent to a reflection over the x-axis or the line y = 0".

Then the correct option is:

"All points for x < 0 are reflected over the x-axis"

I suppose that this is option C, the missing one.

Other Questions
Rock layers labeled 1 to 10 from top to bottom. Above layer 1 is labeled Kaiparowits Plateau. Layer 7 has label Glen Canyon.Use the law of superposition to choose the correct answer for the following questions about rock layers and relative age.Which layer is older than Layer 6? Which layers are younger than Layer 4?Which layers were deposited before Layer 5? HELP HELP HELP DUE IN TEN MINS PLEASE I REALLY NEED HELP 9. What is West Virginia's absolute location! Unlike secondary pollutants,pollutants arereleased directly into the air by natural processes or by humanactivities What is the length of the hypotenuse of the triangle? What is the name of the system for conducting a scientific investigation? 1. Comparative analysis2. Scientific Method3. Evaluation Process4. Trial by error The Age of Knights ended with the development of a weapon that was first used at the Battles of Crecy, Poitiers, and Agincourt. This military innovation was the what do you think would happen if the cells in your immune system began to get destroyed? In which region did indigenous peoples hunt whales and live in houses madeof ice?A. The PlainsB. The Northwest CoastC. The NortheastD. The Arctic and Subarctic What were the 13 colonies main product Why was Britains large population an advantage? *10 pointsThey were able to have more people manufacture war suppliesMore money was raised in taxesThey could donate more clothing and supplies to the war effortMore people could be recruited to serve as Redcoats Teheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee place these numbers in order from least to greatest: ( picture) what is wrong with the equation? On a 28-question test, there are 2-point questions, 4-point questions, and 5-point questions. The test is worth a total of 100 points. There are twice as many 2-point questions as 5-point questions on the test. How many 2-point questions are on the test? What recent event has swung the pendulum from state power towards central federal power? Select one: a. The election of the first African American president in 2008. b. The 9/11 attacks. c. The large number of mass shootings. d. The election of Donald Trump as President in 2016. Vacuum molding can be used for all of the following techniques, expectA) bleaching mouth guards B) custom trays C) nightguards D) lost wax process ( please provide a explanation for answer) ( also the answer IS NOT option c or b) #dentalassiantintraining _____ is(are) often used in reports to quickly represent data and help the readers understand the data.WordArtShapesChartsPhotos Where is the urinary system in the human body