3 years ago

Y=2x-3y+9 Find the value of x

1 answer:

3 0

2x-4y=-9 because it’s you collect the terms reorder the terms and then change the signs appropriately you should get 2x-4y=-9

You might be interested in

dezoksy [38]

Answer:

2 gallons must be added Hope this helps!

6 0

3 years ago

nordsb [41]

6, I guess. 1 red and 6 green, 2 red and 5 green. 3 red and 4 green, 2 green and 5 red, 1 green and 6 red, 3 green and 4 red,

6 0

3 years ago

Ivan

Answer:

the third option

Step-by-step explanation:

7 0

3 years ago

KonstantinChe [14]

$|-9t|=9\\
|9t|=9\\
9|t|=9\\
|t|=1\\
t=-1 \vee t =1$

5 0

3 years ago

natulia [17]

Answer:

A = $400\pi cm^2$

Step-by-step explanation:

Area of a circle is:

A = πr²

We are given a radius of 20 cm.

A = πr²

A = π(20)²

A = π400

Hope this helps.

4 0

2 years ago