what is the soulotion x+y=3, y=-x-1

Question

What is the solution to the liner equation

Answer 1

x+y=3 ⇒ y=-x+3
and
y=-x+3 is parellel to y=-x-1

therefore no solution exist

Answer 2

x+y=14,x=6y use addition or substition to solve this equation?

Answer 3

charlie is planning his summer afternoon he can either go to the beach or park he can go alone or with friends or with his dog while there he can read nap or play a game how many different possibilities does he have for his summer afternoon plans? show work

Answer 4

Find the area of the triangle shown on the right with base 21/5 yards and height 5/6 yard. The area of a triangle equals half the product of its base and height. The area is yd

Answer 5

(27x+y-157)dx + (33y+x+116)dy=0

Answer 6

5 : 27 : : 9 : ?

Answer 7

4(3y-9)=7(2-5y)+22y

Answer 8

-2x=+2y

or

-2x-2y=0

Answer 9

jab x 2yer ka tha to y ,x ki 1/2 thi and jab x 100 yer ka h to y kitne year h

Answer 10

ryan has 12 green 16 blue and 14 yellow marbles. what fractions of the marbles were blue and yellow together

Answer 11

express as a single number (4x1000)+(6x10)+(1x1)

Answer 12

express as a single number (4x1000)+(6x10)+(1+1)

Answer 13

in how many ways can 12 students be chosen in 3 tests when 4 of them are to be chosen?

Answer 14

A number is 6 more than a number. Their quotient is 4. What are the two numbers

Answer 15

x + y = 3, Y= -X -1 or X - Y = -1 X + Y = 3 X - Y = -1 2Y =2 Y= 1 X + Y = 3 X + 1 = 3 X = 3 - 1 X = 2 For checking: if x = 2 and y = 1 x + y = 3 2 +1 = 3 3 = 3

Answer 16

which one of thefollowing fractions is the greatest? 1/7,2/9,4/11,310

Answer 17

4+3x = 4 (2x+6)

Answer 18

a)1  2  -3                            (b   1  2  -1

   0  -2  0                                  0 -1   3

   -2  -2  2                                 1  0   2

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how can we find the inverse of these matices using row nd column operation

Answer 19

dy/dx=x^3+y^3/x^2y+xy^2

Answer 20

What is 1/3 of 12,324.00

Answer 21

When a positive integer, m , is divided by 7 , the remainder is 4 , which of the following expression will yield a remainder of 3 when it is divided by 7 ?