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
finlep [7]
2 years ago
13

4. You have 36 pairs of running shoes. Let x be the

Mathematics
1 answer:
Liono4ka [1.6K]2 years ago
4 0

Answer:

  • Nikes: 24 pairs
  • Adidas: 12 pairs

Step-by-step explanation:

The system of equations can be written ...

  x + y = 36

  x = 2y

__

The system can be solve by substituting for x:

  (2y) +y = 36

  y = 12 . . . . . . divide by 3

  x = 2(12) = 24

There are 24 pairs of Nikes and 12 pairs of Adidas.

You might be interested in
Consider the equation n2+5=21.
lesya692 [45]

Step-by-step explanation:

n2+5=21

n2 =21-5

n2 = 16

n =16/2=8

6 0
3 years ago
What is the sum of six times a number and 25
mina [271]

six times a number: 6(x)

The sum of 6(x) and 25: 6x + 25

6x + 25 is your expression.

hope this helps

7 0
4 years ago
Read 2 more answers
What are the roots of the polynomial equation? x² + 7x + 12 = 0 Enter your answers in the boxes. x1= x2=
oksian1 [2.3K]
The equation factors as
.. (x +3)(x +4) = 0
By the zero-product rule, the roots are
.. x1 = -4
.. x2 = -3

3 0
4 years ago
Read 2 more answers
Find the equation of the plane through the point p=(5,5,4)p=(5,5,4) and parallel to the plane 5x+2y−z=−6.
Anna35 [415]
The unit normal for the given plane is <5,2,-1>.
The equation of the plane parallel to the given plane passing through (5,5,4) is therefore
5(x-5)+2(y-5)-1(z-4)=0
simplify =>
5x+2y-z=25+10-4=31

Answer: the plane through (5,5,4) parallel to 5x+2y-z=-6 is 5x+2y-z=31
7 0
3 years ago
Which of the following best explains how a sea breeze develops?
Damm [24]

Answer:what you need to do is eat a cracker between someones toes

Step-by-step explanation:

IT GIVES YOU MONEY

5 0
3 years ago
Read 2 more answers
Other questions:
  • Examples of when you will use box and whisker plots in the real world
    11·1 answer
  • Find the absolute value<br> / -26<br>​
    5·1 answer
  • What is 10,000 more than 30,000+3,000+600+60+5
    6·1 answer
  • When multiplying 0.9 X 4 you must turn the 4 into a 4.0 and then line up the decimal points
    5·1 answer
  • Which equation describes how the parent function, y = x cubed, is vertically stretched by a factor of 4?
    12·2 answers
  • PLEASE HELP 16 POINTS is math
    10·1 answer
  • Pls help will give brainliest!
    7·1 answer
  • The sixth-grade chorus has a boy-to-girl ratio of 3:8. Which of the following ratios is equivalent to this ratio?
    14·1 answer
  • What's the volume of a cone with the base of 14ft?
    14·1 answer
  • After graduation your first job is with abibas inc., a company that specializes in sportswear with collegiate logos. to improve
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!