2 years ago

3x+1y=6 2x-1y=-1 plz helpllllllllll

Mathematics

1 answer:

Gwar [14]2 years ago

4 0

Answer:

x=1 y=3

Step-by-step explanation:

3x+y=6 is the same as y=6-3x

2x-y=-1 is the same as y=2x+1

set them equal to each other

6-3x=2x+1

5x=5

x=1

substitute the value of x into either equation

y=2(1) +1

y=3

You might be interested in

A parabola has a vertex at (3, -2). What is the axis of symmetry? x = _____

nikdorinn [45]

Answer:

x =3

Step-by-step explanation:

The axis of symmetry is at the vertex

The x coordinate gives the axis of symmetry

x =3

8 0

2 years ago

Read 2 more answers

First answer will get brainlest and 5 stars and a thanks by me

Artist 52 [7]

Answer:

4 seconds

Step-by-step explanation:

5 0

1 year ago

Find the circumference of the circle. <br> A. 11 cm<br> B. 44 cm<br> C. 22 cm<br> D. 33 cm

ira [324]

Answer:

The answer is 44 cm .

which is (B)

5 0

2 years ago

The angle of the roof on Wendy's dollhouse is 56 degrees she built a scale model of the dollhouse with a scale ratio of 1 to 4 w

Sliva [168]

The angle of the roof on Wendy's dollhouse is 56 degrees she built a scale model of the dollhouse with a scale ratio of 1 to 4 what is the measurement of the angle of the roof of the model?

Answer: 14

4 0

2 years ago

Find the slope of 4x-y=9

lakkis [162]

4xAnswer: y=9-4x

Step-by-step explanation: Subtract 4X from both sides

7 0

2 years ago