3 years ago

Y = –x + 4 x + 2y = –8 How many solutions does this linear system have?

Mathematics

1 answer:

kvasek [131]3 years ago

4 0

X + 2y = -8
-x - y = -4

y = -12

x = -8 - 2 (-12) = -8 + 24 = 16

It has a one solution

You might be interested in

What is the probability of flipping a coin 7 times and getting heads 6 times? Round your answer to the nearest tenth of a percen

dedylja [7]

The answer for this would be C.

3 0

3 years ago

Read 2 more answers

Doug had been working 20 hours per week at a pet store for $8.00 per hour. His pay was increased to $8.50 per hour, and his hour

stellarik [79]

Answer:

$44

Step-by-step explanation:

First, find how much he was making originally:

Multiply the number of hours he worked by the amount he got per hour:

20(8)

= 160

Then, find how much he gets now:

24(8.50)

= 204

To find his total weekly pay increase, find the difference between them:

204 - 160

= 44

So, his total weekly pay increase is $44

5 0

3 years ago

Which value makes the equation true?<br><br><br><br> □+0.34=2.34

Nataly [62]

Answer:

2.00

Step-by-step explanation:

let the empty box be the variable n. n+0.34=2.34

subtract .34 from both sides

n=2.00

8 0

3 years ago

Read 2 more answers

The triangles are similar by??

allsm [11]

the SAS similarity theorem

8 0

3 years ago

What is the perimeter of a rectangle whose length is M cm and width is 2 cm

Setler79 [48]

Answer:

2m plus 4

Step-by-step explanation:

mx2=2m

2x2=4

2m plus 4 = 2m plus 4

My plus button isnt working sorry

4 0

3 years ago