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
Mnenie [13.5K]
3 years ago
15

One number is 13 more. if the sum of the two numbers is 15, find the two numbers

Mathematics
1 answer:
AlexFokin [52]3 years ago
4 0
Let number be x and x+13
Then x+x+13=15 (A/q)
2x+13=15
2x=2
X=1
:. X+13= 14
Two numbers are 1 And 14
You might be interested in
Is 2.889 a rational number
OlgaM077 [116]
2.889 is not a rational number because it is a largest number
6 0
3 years ago
Sally bought some candy bars for $1.25 each and some sodas for $1.49 each. If she bought a total of 38 items and spent $50.38 ho
hammer [34]

Answer:

26 candy bars and 12 sodas

Step-by-step explanation:

This problem can be solved by a simple system of equations

I am going to call x the number of candy bars that Sally bought and y the number of sodas that Sally bought.

The fact that she bought 38 itens means the x + y = 38.

She spent $50.38. The value she spent is the sum of the number of candy bars multplied by the value of the candy bar and the number of sodas multiplied by value of a soda. So 1.25x + 1.49y = 50.38

So we have to solve the following system:

1)x + y = 38

2)1.25x + 1.49y = 50.38

From 1), we have that x = 38 - y. I am going to replace it in 2)

1.25(38-y) + 1.49y = 50.38

-1.25y + 1.49y = 50.38 - 47.5

0.24y = 2.88

y = 12.

Sally bought 12 sodas.

In 1: x = 38-y = 38-12 = 26

Sally bourght 26 candy bars

6 0
3 years ago
Read 2 more answers
HELPP!!!! 100 points. Which expression is equivalent
devlian [24]

Answer:

\Large \boxed{\sf A}

Step-by-step explanation:

\displaystyle 2x\sqrt{44x}-2\sqrt{11x^3}

Let<em> x</em>  = 2 because x > 0

\displaystyle 2(2)\sqrt{44(2)}-2\sqrt{11(2)^3}=4\sqrt{22}

See which expression is equal to 4√22 when <em>x</em> = 2

2(2)\sqrt{11(2)}=4\sqrt{22}

The expression is option A

8 0
3 years ago
Read 2 more answers
The pieces of a puzzle are placed half by Giulio, one fifth by Marco and Fabrizio in equal parts, while Michele arranges on the
denis23 [38]

Answer:

Not exactly sure but I think it should be 30 pieces

Step-by-step explanation:

3 0
2 years ago
FIND ASAP PLEASE. I NEED HELPP
docker41 [41]
I believe the answers are - option 2, 4, and 5.

a prokaryotic cell means “before nucleus” in greek. and from what i remember ( this may be wrong) they also are the ones that have the dna.

i hope this helps! sorry if any are incorrect.
4 0
3 years ago
Other questions:
  • A line has the points (3,7) and (5,19) on it. What is the slope of that line?
    13·1 answer
  • The data set below shows the weights of some puppies, in pounds, at a kennel:
    13·2 answers
  • Mrs. Wheeler had a bowl of M&amp;M’s sitting on her table. Her daughter Lauren told her that she thought there were 100 M&amp;M’
    13·1 answer
  • Henry counted units to find the distance between two points. For which pair of points could he have done this? Select all that a
    13·2 answers
  • Special precision bolts are made by another machine. These are for jobs that require more exact measurements. The bolts must be
    12·1 answer
  • If r + 14 = -9, what justifies r = -23
    6·2 answers
  • What is the area of OW?
    13·1 answer
  • 3 is the____ term<br><br>constant or variable ​
    11·1 answer
  • What is the least common multiple of the two denominators 6/8 , 4/32
    10·1 answer
  • What is the median of the following set of data?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!