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
stellarik [79]
3 years ago
15

What is the solution for y=0.5x+3.5 and y=-2/3x+1/3 shown on the graph

Mathematics
1 answer:
valentinak56 [21]3 years ago
3 0
In this item, we are given with a system of linear equation as written below.
   y = 0.5x + 3.5
   y = -2x/3 + 1/3

To determine the values of x and y, we use the substitution method. We substitute the expression for y from the first equation to that of the second equation so that the equation becomes.
 0.5x + 3.5 = -2x/3 + 1/3

Multiply the equation by 6.
 3x + 21 = -4x + 2
Transpose all the terms with variables to one side and the constants to the other.
 (3x + 4x) = 2 - 21
      7x = -19

Divide the equation by 7,
        x = -19/7

The value of y,
   y = (0.5)(-19/7) + 3.5 = 15/7

<em>ANSWER:</em>
<em>  x = -19/7</em>
<em>  y = 15/7</em>
You might be interested in
The sum of an integer and its square is 72. Find the greatest possible integer.
givi [52]
x + x^2 = 72

x^2 + x - 72 = 0

(x -8)(x+9) = 0

x = -9, 8

Greatest Possible Integer: 8
4 0
3 years ago
BC=<br> Round to the nearest hundred
Vera_Pavlovna [14]

Answer:

2.3 units

Step-by-step explanation:

The unknown side is opposite the given angle 50 degrees, and the length of the hypotenuse is 3 units.

Since sin Ф = opp / hyp, we have here sin 50° = x/3, or x = 3 sin 50°.

Using a calculator, we find that the sine of 50° is 0.776.

Therefore, x = 3(0.766) = 2.298 units, or approximately 2.3 units

3 0
3 years ago
Read 2 more answers
Hey scale drawing of Jamy’s living room is 4cm in width and 6cm length. If each 2cm on the scale drawing equals 8 feet what are
igor_vitrenko [27]
2 cm = 8 feet.
4 / 2 = 2. 8 * 2 = 16.  16 feet in width.
Now, the length:
6 / 2 = 3. 8 * 3 = 24. 24 feet in length.
The actual dimensions are 16 feet in width and 24 feet in length.

5 0
3 years ago
WHOEVER ANSWERS FIRST GETS BRAINLIEST!!!!
Ratling [72]

Answer:

A, C and E are true.

Step-by-step explanation:

The domain is a set of natural numbers.

The recursive formula is correct:

When x = 1, f(x) = 4 and f(x + 1) = f(2) = 3/2 f(x) = 3/2 * 4 = 6.

It is also true for the other points on the graph.

D is  incorrect.

E is correct exponential growth with the formula  4(3/2)^(x-1).

6 0
3 years ago
For 4, use the square root method to solve the quadratics<br> 4) 5x² – 35 = 0
prisoha [69]

Answer:

Look at the picture. The answer and the steps are all in it.

3 0
3 years ago
Other questions:
  • The sum of 7 and the cube of a number.
    9·1 answer
  • A Rancher wants to enclose 2 rectangular area near a river, one for sheep and one for cattle. There is 240 yd. of fencing availa
    13·1 answer
  • How can i find the missing value with a range of 18 for the numbers of 13,21,26,26
    9·1 answer
  • What is the mixed fraction for 27/5
    14·2 answers
  • Garrett throws a dart at a circular dartboard. The dartboard has a radius of 18 inches, and the bull’s eye in the center of the
    8·1 answer
  • The beer-lambert formula determines the intensity of light in water (measured in lumens) at a depth of x feet. find the intensit
    8·1 answer
  • How do I find the prime factorization least common multiple and greatest common multiple
    7·1 answer
  • A few more need to get done ty
    7·2 answers
  • A teacher gave a unit test to both of her statistics classes. The mean test grade for Class A was 77 points, with a standard dev
    15·1 answer
  • Kelly and Jack bought tickets to the opera. Each ticket cost $45.00 and there was an 8% sales tax on the total order. How much d
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!