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
tamaranim1 [39]
3 years ago
15

Emily had $56 in her account. She deposited a $265 check, and bought three equally priced backpacks for her children. The next d

ay, when she checked her balance, it was $243. What was the price of each backpack?
Mathematics
2 answers:
Hatshy [7]3 years ago
8 0

Answer:

$26

Step-by-step explanation:

Start with $56.

Add $265, obtaining a + balance of $321.

Let x represent the unit price of the backpacks.  Then:

$321 - 3x = $243.

Combining like terms:

3x = $78

Then x, the price of the individual backpack, was $78/3, or $26.

Slav-nsk [51]3 years ago
6 0
56+265= 321
321-243= 78
78/3= 26
Each backpack cost $26
You might be interested in
Given IQ scores are approximately normally distributed with a mean of 100 and a standard deviation of 15, the proportion of peop
weeeeeb [17]

The proportion of people with IQs above 130 is 2.3%.

<h3>How to calculate the value?</h3>

Normal distribution, is a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Here the mean is 100 and a standard deviation of 15.

µ = 100, σ = 15

P(X > 130) =

= P( (X-µ)/σ > (130-100)/15)

= P(z > 2)

= 1 - P(z < 2)

Using excel function:

= 1 - NORM.S.DIST(2, 1)

= 0.023 = 2.3%

The value is 2.3%.

Learn more about proportion on:

brainly.com/question/19994681

#SPJ1

8 0
2 years ago
Which property is illustrated by the statement?
lilavasa [31]
A.associative property of addition
7 0
3 years ago
Write the equation y - 4 = -2(x - 5) in slope-intercept form.
scoundrel [369]
The answer is y=-2x+14 .
3 0
3 years ago
What are the lengths of the other two sides of the triangle? AC = 5 and BC = 5, AC = 5 and BC =5 square root 5, AC = 5 square ro
Phoenix [80]
Option 4 is the answer!!!
Hope this helps u..!!

6 0
3 years ago
Read 2 more answers
A jar contains 125 marbles. Given 2% of the marbles are green, 54% of the marbles are blue, and the rest are red, how many red m
kupik [55]

there are 55 red marbles in the jar

5 0
2 years ago
Read 2 more answers
Other questions:
  • Lauren would like to find the midpoint of a line segment that has endpoints at (–0.5, 3) and (4, 7.5). Which statements are true
    14·2 answers
  • I am still stuck with this problem. Please dont answer if you dont know the answer
    8·1 answer
  • Ms. Wilmith bought 4 bags of candies. Each bag contained 8 candies. She put an
    12·1 answer
  • Would a box plot of the same data have allowed you to find both the mean andthe median?
    7·1 answer
  • Please answer.......
    10·1 answer
  • Plz help!!!!! <br> ctc math
    13·1 answer
  • Two numbers are in the ratio of 2:5 and the bigger number is 30. Find the smaller number<br>​
    6·1 answer
  • The train from New York to Boston goes 100 miles every 80 minutes. If the distance from New York to Boston is 240 miles, how lon
    7·1 answer
  • Anyone mind helping?!
    13·1 answer
  • Why does -2 to the power of 3 produce the same answer as (-2) to the power of 3
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!