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
Elan Coil [88]
3 years ago
7

7.4x-y=-252,12.1x-y=-231

Mathematics
1 answer:
densk [106]3 years ago
3 0

Answer:

(x,y) = (0,231)

Step-by-step explanation:

You might be interested in
Please help me with this problem! I know three of the answers just need the last one!
Jobisdone [24]

Answer:

There can be a number of correct answers. One of them is the ship has traveled 25 miles in 1 hour.

Step-by-step explanation:

The distance from destination f after x hours for the ship is given by f(x)=120-25x

At the beginning, x=0, f(x)=f(0)=120

After 1 hour, f(x)=f(1)=120-25=95

So in 1 hour, the ship has traveled 120-95=25 miles.


4 0
3 years ago
Read 2 more answers
What name best describes a pencil a line segment or parallel lies or a point or a ray
Yuliya22 [10]
The answer would be line segment.
5 0
3 years ago
1)An employee’s hourly raise went up from 10$ per hour to 12$ per hour. What is the rate of increase?
Step2247 [10]
1- went up 20%

2- went up 7%


Hope this helps:)
4 0
3 years ago
Help me please I’m going INSANE
Ksivusya [100]

Answer:

24/4

Step-by-step explanation:

all you have to do is multiply 4x6=24

7 0
3 years ago
Read 2 more answers
Worth 33 points each!!
gogolik [260]

Where <em>x </em>is the number of books sold, <em>i </em>is income, and <em>c </em>is cost:

<em>c = 4x + 3500 </em> ($4 per book plus the 3500 flat marketing fee)

<em>i = 15x </em>($15 per book)

You are looking for the point where these intersect: the intersection is where the income is equal to the cost, and at any point after that the income is greater than the cost. So, set the equations equal to each other:

<em>4x + 3500 = 15x     </em>

subtract 4x from both sides

<em>3500 = 11x</em>              

divide both sides by 11

<em>x = 318.181818</em>

So, you would have to sell a minimum of 319 books in order to make a profit.

3 0
3 years ago
Read 2 more answers
Other questions:
  • How to do you divide 3/4 divided by 4/5
    6·1 answer
  • 12. What property is preserved in a dilation?
    6·1 answer
  • If the mean of this distribution is 13.7, which could NOT be the median?
    6·1 answer
  • The slope-intercept form of the equation of a line that passes through point (-2, -13) is y = 5x – 3. What is the point-
    9·1 answer
  • How many different passwords are there that contain only digits and lower-caseletters and satisfy the given restrictions?(iii) L
    14·1 answer
  • Can anyone help ? Please ?
    12·1 answer
  • What is the answer to 5-1/3n=-2
    14·1 answer
  • Find the values of y=m(x)=-sqroot-x for
    8·2 answers
  • Justin uses 2/3 of a gallon of paint to cover 1/12 of his bedroom wall. How much paint is needed to cover the entire wall
    12·1 answer
  • Solve the system of equations.<br> 4х – 3y = 12<br> 3х + 6у = 42
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!