3 years ago

2x+y=5 -x+2y=4 How do you solve this

Mathematics

1 answer:

d1i1m1o1n [39]3 years ago

7 0

The answer to your problem is
x=5/2
y=5

x=-4
y=2

You might be interested in

One month, Ruby worked 6 hours more than isaac, and Svethlana worked 4 times as many hours as Ruby. Together they worked 126 hou

stepladder [879]

63.............................................

4 0

3 years ago

Sonya can walk 6 kilometers in 3 hours. If she has to walk 10 kilometers how much time will it take her?

kupik [55]

$6\ km\ in\ 3\ hours\\\\
10\ km\ in\ x\ hours\\\\
proportion:\\
6-3\\
10-x\\\\
cross\ multiplication\\\\
6x=3*10\\\\
6x=30\ \ \ | divide\ by\ 6\\\\
x=5\\\\ It\ will \ take\ 5\ hours.$

5 0

3 years ago

Veri made $25 babysitting.if she makes $8 an hour,how many hours did she babysit?

taurus [48]

3.12 I got the answer by dividing 25 by 8

8 0

2 years ago

Multiple Choice question

Veronika [31]

SERIOUSLY?!?!?! the anser is the second one there are noe letters so b

6 0

2 years ago

Read 2 more answers

Help please, thank you! :)

gayaneshka [121]

I think it would be 100°

7 0

3 years ago

Read 2 more answers