4 years ago

What is the solution of x+y=2 and 2x+5y=16

1 answer:

8 0

X+ y = 2....multiply by -2
2x + 5y = 16
--------------
-2x - 2y = -4 (result of multiplying by 2-)
2x + 5y = 16
-------------add
3y = 12
y = 12/3
y = 4

x + y = 2
x + 4 = 2
x = 2 - 4
x = -2

solution is (-2,4)

You might be interested in

Can anyone help me w/ math hw

Artemon [7]

I don't see the promblem

3 0

3 years ago

Find the value of y<br> A)y=2<br> B)4 √3 / 3<br> C)4<br> D)4 √3

saul85 [17]

I'm so hungry lol xD, the answer is C

8 0

3 years ago

Read 2 more answers

Give two reasons why it's impossible to draw triangle PQR m angle Q=103^ m angle R=47^ p = 44 q = 12 , and f = 31

Black_prince [1.1K]

Answer:

It is impossible becuase it would not eqaul the numbers a regular triangles would have. A triangle has to equal a certain number and this number does not make a traingle.

6 0

3 years ago

Read 2 more answers

Please help me on this

Eddi Din [679]

Answer:

The correct answer is True.

Step-by-step explanation:

Altitude: vertical distance either between the top and bottom of something or between a base and something above it.

6 0

3 years ago

Read 2 more answers