2 years ago

Systems of equations y=2x+3 y=-x-9

Mathematics

2 answers:

Anni [7]2 years ago

8 0

Answer:

(-4,-5)

Step-by-step explanation:

$y=2x+3\\y=-x-9=>Multiply(2)=>2y=-2x-18\\\\Add\\3y = -15=>y =-5\\\\Substitute\\x=-y-9=>x=-4$

Jobisdone [24]2 years ago

3 0

Answer:

vhguh

Step-by-step explanation:

cfyyghuijofdrr5xtu

You might be interested in

Help................

Rina8888 [55]

Answer: DB is 5

Step-by-step explanation:

Alright, lets get started.

Since given that AD is parallel to CB.

And AB is parallel to CD.

And the angle A is given as 90°

It means the given figure is a rectangle.

And the diagonals of the rectangle are equal to each other.

So, $DB=AC$

So, $DB=5$

Hence the answer is 5 ... Answer

Hope it will help :)

4 0

2 years ago

Brandon was playing a video game where he scores three points for each treasure he finds. If he found 32 treasures on the first

ratelena [41]

Answer:

300 points

Step-by-step explanation:

32 treasures means he has 32*3 points which is 96 points.

68 treasures means he has 68*3 points which is 204 points.

96+204 is 300

5 0

1 year ago

Which line of reflection maps point K at (-2, 2) to K' at (2, -2)?

Murrr4er [49]

Answer: The y-axis or line x=0.

Step-by-step explanation:

6 0

2 years ago

Which equation can pair with X- y=-2 to create a consistent and dependent system?

OLEGan [10]

D is the correct answer to this question

5 0

2 years ago

Fill in the blank with the correct response.<br><br> 11 ft = ____in.

Svetllana [295]

Answer:

132 inches

Step-by-step explanation:

We need to multiply both units together; there are 12 inches in a foot and 11 feet. Therefore:

11x12=132

132 inches

5 0

1 year ago

Read 2 more answers