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
Leto [7]
3 years ago
7

Write a real world situation that could be represented by the system of equations shown below.

Mathematics
1 answer:
natali 33 [55]3 years ago
4 0
You could say:

y = 4x + 10

John runs 10 miles a week, after every month he adds 4 miles.

y = 3x + 15

Mary runs 15 miles a week, after every month she adds 3 miles.

'y' would represent the total miles and 'x' would represent the number of months.
You might be interested in
I invest $3500 in a bank account. At the end of each year, I earn 5% interest on the
dusya [7]

The answer is 8,750 You have to use muliplacation.

4 0
3 years ago
5x−4≥12 AND 12x+5≤−4
bekas [8.4K]

Answer:

No solutions

Step-by-step explanation:

5x - 4 ≥ 12

<em>Isolate the Variable</em>

5x ≥ 16

<em>Divide both sides by 5</em>

x ≥ 3.2

AND

12x + 5 ≤ -4

<em>Isolate the Variable</em>

12x ≤ -9

<em>Divide both sides by 12</em>

x ≤ -.75

When you say and, you find the area that is covered by both inequalities, but because the inequalities solution sets don't overlap, there are no solutions.

3 0
4 years ago
Read 2 more answers
Solve each exponential equation by using properties of common logarithms. When necessary, round answers to the nearest hundredth
lisabon 2012 [21]

Answer:

0.08

Step-by-step explanation:

Please use parentheses to indicate which operations must be done first.  I 'm choosing to believe that you meant 7^(3x-1) and 5^(x-1).

Taking the common log of both sides, we get:

(3x-1)log 7 = (x-1)log 5

Then 3x·log 7 - log 7 = x log 5 - log 5

Grouping the x terms:

x(3·log 7 - log 5) = log 7 - log 5.  We combine log 7 and log 5, obtaining log (7/5).

Then x(3·log 7 - log 5) = log (7/5).

Solving for x:

      log (7/5)

x = ---------------------

      3·log 7 - log 5

        0.1461

x   = ------------- = 0.08

         1.0363

This agrees with the 3rd answer choice.

7 0
3 years ago
You have 24 blue socks and 24 black socks unordered in a bag. how many socks do you need to pull out before you have a matching
kenny6666 [7]
I would say about 4 socks. because if you have 24 of each color sock then you would pull out 1 sock then you have 3 more trys to get the same colored sock.
3 0
3 years ago
What is the solution for -10 -19<br>x -1
Novay_Z [31]
-19x-11 should be the answer... if the 19 and x aren’t combined then the answer is x-30
3 0
3 years ago
Read 2 more answers
Other questions:
  • The height of a building on a 1/4 inch: 1 foot scale drawing is five inches tall. How tall is the actual building?
    6·1 answer
  • Pi is the ratio of ____ to ____.
    10·2 answers
  • Find the value of -9-6-(-8).<br> A)7<br> B)-7<br> C)-11<br> D)11
    11·1 answer
  • The estimated velocity v (in miles per hour) of a car at the end of a drag race is v=234 3√p/w (cube root) , where p is the hors
    15·1 answer
  • Use the first three triominoes to find the missing number in the fourth triomino.
    8·1 answer
  • Find the slope of the line passing through points(-6, 3) and (2, 5).
    13·1 answer
  • Pat’s Painting Company charges a $125 painting fee, plus $17.50 per hour. Write and solve an equation to determine how many hour
    11·2 answers
  • 2. y is inversely proportional to cube of x.
    12·1 answer
  • How many 5 and 1/2's are in 22?
    14·2 answers
  • Who has the greater slope?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!