2 years ago

Find the solution of this system of equations 4x - 2y = 0 -X - 2y = -25

Mathematics

2 answers:

Lapatulllka [165]2 years ago

7 0

Answer:

y = 25

X = 25/2 is the value of X an dy

Len [333]2 years ago

7 0

Answer:

x=5

y=10

Step-by-step explanation:

4x-2y=0

-x-2y=-25

subtract

5x=0-(-25)

5x=25

x=25/5=5

-5-2y=-25

2y=-5+25

2y=20

y=20/2=10

You might be interested in

1.A clown made 3 times as many balloon hats as balloon dogs. He made 4 more balloon dogs than balloon swords.Write an algebraic

Dima020 [189]

Let x=balloon swords
let x+4=balloon dogs (four more than x is x+4)
let x+7=balloon hats (three more than x+4 is x+7)
the answer is x+7

I don't know how to correctly explain the second answer (although I do know that it is 1)

7 0

3 years ago

Solve for n 25/n = 5/8

Sveta_85 [38]

Answer:

n=40

Step-by-step explanation:

25/n=5/8

25/5=5

n/5=8

n=40

3 0

2 years ago

Read 2 more answers

Evaluate the expression for the given values. 8x+2yz , where x=12 , y = 4, and z = 2 Enter your answer in the box. need this ASA

FromTheMoon [43]

112 is the answer I think

3 0

3 years ago

Read 2 more answers

What is the value of the underlined digit 65

aalyn [17]

The value is the tens place

8 0

2 years ago

Read 2 more answers

Can someone please help me???

Liula [17]

Answer:

Sie sind das Essen und Wir sind die Jaeger!

Step-by-step explanation:

4 0

2 years ago