3 years ago

X+2y+z=5 2x-y+z=4 3x+y+4z=1

Mathematics

1 answer:

Bingel [31]3 years ago

8 0

X=1.5, y=2.5,z=-1.5 I used matrices to solve it.

You might be interested in

Add. 1 1/2 + 3/5 + 1/8 A. 1 5/13 B. 27/15 C. 2 9/40 D. 1 3/8

Alex Ar [27]

Get the mixed number into one fraction
$\frac{3}{2} + \frac{3}{5} + \frac{1}{8}$
Get a common denominator
$\frac{60}{40} + \frac{24}{40} + \frac{5}{40}$
Now add
$\frac{89}{40}$
You can get it back to a mixed number
$2 \frac{9}{40}$

8 0

3 years ago

Read 2 more answers

Help? i'll mark brainliest if correct

Strike441 [17]

Answer:

36,686

Step-by-step explanation:

5.88 x 12 over 10 = 240

240 x 26 = 36,686

5 0

3 years ago

Pls help urgently extra points and mark brainlist easy reading

JulsSmile [24]

Its an adjective its describing someone or something

5 0

3 years ago

At a Super Duper Saver Mart, you can now buy 25 cartons of mostly-melted ice cream for $4. How many Caron's of mostly-melted ice

damaskus [11]

Answer:

75 cartons

Step-by-step explanation:

Well since each $4 you get 25 to see how many you get with $12 you do the following

$12/$4 and then multiply that by 25

So the amount of cartons you can get is 75

7 0

4 years ago

90-30 divided 6+2 x 5 is equal to: a)95 b) 94 c)75 d)91

DedPeter [7]

ANSWER

=95

EXPLANATION

90-30÷6+2×5

=90-5+2×5

=85+10

=95

6 0

2 years ago