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
Pepsi [2]
3 years ago
13

Which is the best approximation for the solution of the system of equations

Mathematics
2 answers:
tresset_1 [31]3 years ago
6 0

Answer:

Solution of the system of the equations is (0.882, 0.647)

Step-by-step explanation:

As shown in the figure equations are y=-\frac{2}{5}x+1 and y = 3x - 2

Solution of the system of equations will be the common point or point of intersection of these lines.

To get the point of intersection we will solve these equations.

We will equate these equations to get the value of x.

-\frac{2}{5}x+1=3x-2

-2x+5=15x-10

15x + 2x = 10 + 5

17x = 15

x=\frac{15}{17}

x = 0.882

By putting x = 0.882 in y = 3x - 2

y = 3(0.882) - 2

y = 0.647

So the solution of systems of equations is (0.882, 0.647)

miv72 [106K]3 years ago
3 0
X = 0.882
y = 0.647
seems to be a good approximation of the solution.

You might be interested in
Find the area of the L shape.<br>9 cm<br>8 cm<br>3 cm<br>20 cm​
AfilCa [17]

Answer:

Step-by-step explanation:

(9*20)-(8*6) = 132 sq cm

5 0
3 years ago
What power is represented my the geometric model below
jolli1 [7]
I believe the answer is 4^3





hope this helped
7 0
3 years ago
Question 7 of 10
vlada-n [284]

Answer:

table A and Graph A

Step-by-step explanation:

Because table A u need to do rise/ run

4+4=8  8+4= 12 and  1+1 =2 2+1=3    so  4/1 =4

graph A graphs 4x but B doesn't

7 0
3 years ago
HOW MANY DIFFERENT COMMITTEES CAN BE FORMED FROM 4 TEACHERS AND 20
Daniel [21]

Answer:

6840

Step-by-step explanation:

multiply combinations

n!/(r!(n − r)!)

n choose r

n (objects) = |n

r (sample) = r

(4 teachers, CHOOSE 2)*(20 students, CHOOSE 3)

C(4,2) times C(20,3) =

C(n,r)=?

C(n,r) = C(4,2)

4! / (2!(4-2)!)

4! /2! x 2!

= 6

C(n,r)=?

C(n,r) = C(20,3)

20! / (3!(20-3)!)

20! /  3! x 17!

= 1140

6 * 1140 = 6840

alegbracom Edwin McCravy

4 0
1 year ago
X+3Y=6 turned into slope-intercept form
GarryVolchara [31]
Y=-1/3x+2

Use photomath app

3 0
3 years ago
Other questions:
  • Vertex on the graph of the equation y=3x^2 + 6x + 1
    8·1 answer
  • Mr James sells saltfish at his shop. On a certain day five people bought 1/4 pound of saltfish each, while four people bought 1/
    10·2 answers
  • at the beginning of the year the wrong family car had been driven 14539 miles at the end of the year their car had been driven 2
    9·2 answers
  • You are taking a​ multiple-choice test that has 8 questions. Each of the questions has 4 answer​ choices, with one correct answe
    10·1 answer
  • For the lines x=3t, y=1-2t, z=2-3t and x (3, 1, 4) +s(-9, 6, 9) (a) Show that the lines are parallel. (b) Calculate the distance
    15·1 answer
  • Robert wants to fence in his backyard that is 28 feet by 26 feet. how much fencing does he need?
    7·1 answer
  • Pleasee i need help pleaseeee help nowww​
    6·1 answer
  • Find the value of x.
    9·2 answers
  • For geometry:(<br><br> i’ll give a brainist!!
    8·2 answers
  • 12 points
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!