1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anni [7]
3 years ago
5

Jaden’s teacher had 4 boxes of pens that each contained y pens. She took 6 pens out of one of the boxes and told her 17 students

to divide the remaining pens equally among themselves. Which expression shows the number of pens each student got?
Mathematics
2 answers:
stepladder [879]3 years ago
4 0

Answer:

4y-6/17

Step-by-step explanation:

Jaden’s teacher had 4 boxes of pens that each contained y pens.

Number of boxes of pen = 4

Number of pens per box = y

Total number of pens = 4 x y = 4y

She took 6 pens out of one of the boxes told her 17 students to divide the remaining pens equally among themselves.

Total number of pens left = 4y - 6

Number of students = 17

Irina-Kira [14]3 years ago
3 0

Answer:

x = (4y-6)/17

where x is the  number of pens each student got.

Step-by-step explanation:

No. of boxes = 4

no. of pen in 1 box = y

total no, of pens in 4 box =  No. of boxes *no. of pen in 1 box = 4y

No. of pen took away by Jaden's teacher = 6

no. of pens left = 4y - 6

This, 4y - 6 pen has to be divided among 17 students.

Let  each student get x pen

thus, total no. of pen got by 17 student  = 17x

This, 17x should be equal to total no. of pens available which is 4y-6

17x = 4y-6

=> x = (4y-6)/17

Thus, expression to represent  number of pens each student got

is x = (4y-6)/17

You might be interested in
A rectangular section of wilderness will be set aside as a new wildlife refuge. Its dimensions are 6 x 10^5 meters by 5 x 10^4 m
kvv77 [185]

Answer:

area is length * width, so

5x10^5 * 4x10^4

multiplication is commutative, so that's

5*4 * 10^5*10^4

= 20 * 10^9

= 2*10^10 m^2

if the powers stuff is confusing, it's just shorthand for multiplication

10^5*10^4 = (10*10*10*10*10)*(10*10*10*10) = 10^9

just as multiplication is shorthand for addition

5*4 = 5+5+5+5

3 0
3 years ago
Use the arc length formula and the given information to find θ. s = 4 m, r = 13 m; θ = ?
solong [7]
C=2πr and the circumference is measured at 360°

So if we were to set up a proportion we could say:

s/(2πr)=α/360

α=180s/(πr)

We are given that s=4m and r=13m so:

α=180(4)/(13π)

α=720/(13π) m  which is approximately:

α≈17.63°

Which is why radians are often used, because in radians...

α=[720/(13π)](π/180)

α=4/13 rads

Or the arc length in radians is simply expressed as:

s=rα

α=s/r  (which is much neater :P) then it is plain to see that:

α=4/13  rads


7 0
3 years ago
Read 2 more answers
The floor plan of a room has a scale of 2.5 in. : 35 ft. In the drawing, the length of the room is 8 in. and the width of the ro
Oksi-84 [34.3K]
Well if I did my math correctly I do believe the perimeter should be 392 ft.


6÷2.5= 2.4
2.4×35=84

8÷2.5= 3.2
3.2×35=112

84×2
112×2
_____
392

you mult. by 2 because it's a room which usually has four walls and I imagined it being a rectangle.
3 0
3 years ago
Read 2 more answers
Hilda was simplifying some numerical expressions and made each of the following sequences of calculations. Name the mathematical
Galina-37 [17]

Answer:

Problem 1:

5 · (−4/3) · (2/5)

= (−4/3) · 5 · (2/5)   <em>Conmutative Property of Multiplication</em>

= (−4/3) · (5 · (2/5))  <em>Associative Property of Multiplication</em>

= (−4/3) · (2/1) = −8/3 = −2*2/3<em> Multiplied fractions and extracted common factor</em>

Problem 2:

17 + 29 + 3+ 1

= 17 + 3 + 29 + 1  <em>Conmutative Property of Addition</em>

= (17 + 3) + (29 + 1)  <em>Associative Property of Addition</em>

= 20 + 30 Added groups

= 50 Added terms

Step-by-step explanation:

<u>For the Problem 1:</u>

In the first step, Hilda applied the <em>Conmutative Property of Multiplication</em>, because she changed the order of the numbers in the product

In the second step, she applied the <em>Associative Property of Multiplication, </em>because she agrouped the product of 5 and<em> </em>2/5 to perform it sepparately

In the third step, she calculated<em> the product of the fractions</em> -4/3 and 2/1, then she extracted 2 as a <em>common factor</em> to express the fraction as -2*2/3

<u>For the Problem 2:</u>

In the first step, Hilda applied the <em>Conmutative Property of Addition, </em>because she changed the order of the numbers in the sum

In the second step, she applied the<em> Associative Property of Addition, </em>because she associated the addition of 17 and 3 and the addition of 29 and 1, to calculate them in groups.

<em />

4 0
3 years ago
Read 2 more answers
What is a solution to the equation 1/8=2/5•x
sleet_krkn [62]
The answer is: x=5/16
3 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the inequality |x| &lt; 5.
    10·1 answer
  • Subtract x/x^2-36-6/x^2-36
    8·2 answers
  • X + 1/10 = -4/5 solve with descriptions
    9·1 answer
  • The diameter of a circular rug is 5.6 feet. What is the radius?
    13·2 answers
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    13·2 answers
  • Helpppppp plssssssss
    6·1 answer
  • Calculate the area of a sector of a circle that subtends an angle of 45° at the center of the circle, radius 14cm
    11·1 answer
  • List five rational numbers between -1 and 0
    9·1 answer
  • How many solutions does the quadratic system shown below have ?
    13·1 answer
  • Find the volume of a sphere whose r is 20 inches?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!